{"title":"Midpipes","description":"\u003cp\u003eMidpipes and Z-pipes. Select your car to see exact fitment.\u003c\/p\u003e","products":[{"product_id":"bmw-g80-m3-g82-m4-single-midpipe","title":"BMW M3\/M4 High-Flow Single Midpipe 2021+ (S58 G8X) | WSTN Performance","description":"\u003ch1 class=\"p3\"\u003eDescription\u003c\/h1\u003e\n\u003ch4\u003e\u003cb\u003eFix the S58 Sound. Unleash the Growl.\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eThe factory exhaust on the G80 M3 and G82 M4 is notorious for its \"raspy,\" high-pitched tone due to the dual-pipe midsection and heavy resonators. The \u003cb\u003eWSTN Performance 3.5\" High-Flow Single Midpipe\u003c\/b\u003e is the definitive solution. By merging the two exhaust banks into a single, massive 3.5-inch runner, we eliminate the resonance that makes the S58 sound like a \"weed-wacker,\" replacing it with a deep, exotic, and smooth straight-six roar.\u003c\/p\u003e\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003e✓ Acoustic Transformation:\u003c\/b\u003e Converts the high-pitched rasp into a deep, refined \"M\" tone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003e✓ Performance Gains:\u003c\/b\u003e Dyno-tested flow improvements lead to faster turbo spool and sharper throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003e✓ Weight Reduction:\u003c\/b\u003e Shaves approximately \u003cb\u003e8-10kg\u003c\/b\u003e off the centre of the car compared to the bulky OEM resonated assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003e✓ Zero-Drone Engineering:\u003c\/b\u003e Designed to provide maximum volume under load while remaining civilised during highway cruising.\u003c\/p\u003e\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e Authentic 3K T304 Stainless Steel (High-Corrosion Resistance).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConstruction:\u003c\/b\u003e Precision Mandrel-Bending with TIG-welded joints for maximum structural integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFinish:\u003c\/b\u003e Brushed stainless Industrial Stainless for durability and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDesign:\u003c\/b\u003e High-clearance single-merge design to avoid underbody scraping on lowered vehicles.\u003c\/p\u003e\n\u003ch1\u003eFitment \u0026amp; Compatibility\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eChassis Support: M3\/M4 G8X Platform\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e✓ BMW M3 (G80\/G81) 2021+ (Including Competition \u0026amp; xDrive)\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e✓ BMW M4 (G82\/G83) 2021+ (Including Competition \u0026amp; xDrive)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTechnical Note\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCutting Required:\u003c\/b\u003e Like all single-midpipe upgrades, this requires cutting the factory exhaust at the BMW \"dimple marks\" before the valve actuators to secure the rear clamps.\u003c\/p\u003e\n\u003ch1\u003eWhats In the Box\u003c\/h1\u003e\n\u003cp\u003e- 1 x WSTN 3.5\" Single Midpipe Section\u003c\/p\u003e\n\u003cp\u003e- 1 x High-Clearance Replacement Chassis Brace (Eliminates rattle\/vibration)\u003c\/p\u003e\n\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eDifficulty:\u003c\/b\u003e 3\/5 - Moderate (Requires pipe cutting tool)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTime Estimate:\u003c\/b\u003e 60 - 90 Minutes\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMounting Type:\u003c\/b\u003e Bolt-on to Downpipes \/ Clamp-on to Rear Section\u003c\/p\u003e\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\u003ch3\u003eDISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist\/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations.\u003c\/p\u003e\n\u003ch3\u003eWARRANTY\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every product we curate. All parts feature a minimum one-year manufacturer's warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. \u003ca href=\"https:\/\/wstnperformance.com.au\/pages\/warranty-policy\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSHIPPING\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. In-stock items dispatch within 2–4 days. All items arrive with full tracking. \u003ca href=\"\/policies\/shipping-policy\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eRETURNS\u003c\/h3\u003e\n\u003cp\u003eWe offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. \u003ca href=\"\/policies\/refund-policy\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSUPPORT\u003c\/h3\u003e\n\u003cp\u003eNeed a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect.\u003cbr\u003eEmail: \u003ca href=\"mailto:contact@wstnperformance.com\"\u003econtact@wstnperformance.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch1\u003eSound Clip\u003c\/h1\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003ehttps:\/\/modeautoconcepts.com\/cdn\/shop\/videos\/c\/vp\/eade88b87d634e6b8b0ff2295a275a3a\/eade88b87d634e6b8b0ff2295a275a3a.HD-720p-1.6Mbps-22004731.mp4?v=0\u003c\/span\u003e\u003c\/p\u003e","brand":"wstnperformance","offers":[{"title":"Default Title","offer_id":49874171658486,"sku":"WSTN-G8X-S58-MP","price":1645.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/Mid_Pipe_1.jpg?v=1768748717"},{"product_id":"bmw-g87-m2-single-midpipe-s58","title":"BMW M2 High-Flow Single Midpipe 2023-2026 (S58 G87) | WSTN Performance","description":"\u003ch1 class=\"p3\"\u003eDescription\u003c\/h1\u003e\n\u003ch4\u003e\u003cstrong\u003eFix the S58 Sound. Unleash the Growl.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe factory exhaust on the new G87 M2 is notorious for its \"raspy,\" high-pitched tone due to the dual-pipe midsection and heavy resonators. The \u003cstrong\u003eWSTN Performance 3.5\" High-Flow Single Midpipe\u003c\/strong\u003e is the definitive solution. By merging the two exhaust banks into a single, massive 3.5-inch runner, we eliminate the resonance that makes the S58 sound like a \"weed-wacker,\" replacing it with a deep, exotic, and smooth straight-six roar.\u003c\/p\u003e\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Acoustic Transformation:\u003c\/strong\u003e Converts the high-pitched rasp into a deep, refined \"M\" tone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Performance Gains:\u003c\/strong\u003e Dyno-tested flow improvements lead to faster turbo spool and sharper throttle response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Weight Reduction:\u003c\/strong\u003e Shaves approximately 8-10kg off the centre of the car compared to the bulky OEM resonated assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Zero-Drone Engineering:\u003c\/strong\u003e Designed to provide maximum volume under load while remaining civilised during highway cruising.\u003c\/p\u003e\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 Stainless Steel (High-Corrosion Resistance).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision Mandrel-Bending with TIG-welded joints for maximum structural integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Brushed stainless Industrial Stainless for durability and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e M2-specific high-clearance single-merge design to avoid underbody scraping on lowered vehicles.\u003c\/p\u003e\n\u003ch1\u003eFitment \u0026amp; Compatibility\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Support: G87 M2 Platform\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ BMW M2 (G87)\u003c\/strong\u003e 2023+ (Including Manual \u0026amp; Steptronic)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eM2 Specific Fitment:\u003c\/strong\u003e This version is specifically measured for the G87 M2's shorter wheelbase to ensure perfect rear-muffler alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCutting Required:\u003c\/strong\u003e Like all single-midpipe upgrades, this requires cutting the factory exhaust at the BMW \"dimple marks\" before the valve actuators to secure the rear clamps.\u003c\/p\u003e\n\u003ch1\u003eWhats In the Box\u003c\/h1\u003e\n\u003cp\u003e1 x WSTN 3.5\" Single Midpipe Section (G87 Specific)\u003c\/p\u003e\n\u003cp\u003e1 x High-Clearance Replacement Chassis Brace (Eliminates rattle\/vibration)\u003c\/p\u003e\n\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e 3\/5 - Moderate (Requires pipe cutting tool)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime Estimate:\u003c\/strong\u003e 60 - 90 Minutes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Bolt-on to Downpipes \/ Clamp-on to Rear Section\u003c\/p\u003e\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\u003ch3\u003e\u003cstrong\u003eDISCLAIMER\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist\/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWARRANTY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every product we curate. All parts feature a minimum one-year manufacturer's warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. \u003ca href=\"https:\/\/wstnperformance.com.au\/pages\/warranty-policy\" target=\"_blank\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSHIPPING\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. In-stock items dispatch within 2–4 days. All items arrive with full tracking. \u003ca href=\"https:\/\/wstnperformance.com.au\/policies\/shipping-policy\" target=\"_blank\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eRETURNS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. \u003ca href=\"https:\/\/wstnperformance.com.au\/policies\/refund-policy\" target=\"_blank\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSUPPORT\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNeed a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e contact@wstnperformance.com\u003c\/p\u003e\n\u003ch1\u003eSOUND CLIP\u003c\/h1\u003e\n\u003cp\u003e\u003c!-- x-tinymce\/html --\u003ehttps:\/\/modeautoconcepts.com\/cdn\/shop\/videos\/c\/vp\/eade88b87d634e6b8b0ff2295a275a3a\/eade88b87d634e6b8b0ff2295a275a3a.HD-720p-1.6Mbps-22004731.mp4?v=0\u003c\/p\u003e","brand":"WSTN Performance","offers":[{"title":"Default Title","offer_id":49874262032630,"sku":"WSTN-G87-S58-MP","price":1540.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/ChatGPTImageJan18_2026_11_55_51PM.jpg?v=1768751927"},{"product_id":"bmw-m3-x-pipe-midpipe-e90-e92-e93-s65-v8-4-0l-2008-2013-wstn-performance","title":"BMW M3 X-Pipe Midpipe 2008-2013 (S65 E90) | WSTN Performance","description":"\u003cdiv class=\"wstn-product\"\u003e\n\u003ch1\u003eThe S65 V8 screams. This midpipe lets it.\u003c\/h1\u003e\n\u003cp\u003eThe BMW E9x M3 is still one of the greatest driver's cars ever made. The S65 naturally aspirated V8 (4.0 litres and an 8,300rpm redline) is a sound and experience that no turbocharged engine can fully replicate. The factory midpipe, however, muffles what the S65 is capable of producing. This WSTN Performance X-Pipe Midpipe with Dual Resonators replaces the OEM unit with a straight-through X-pipe design that balances banks for a fuller, more even exhaust note while the dual resonators retain enough refinement for street use. stainless steel, TIG-welded, built for the demands of a high-revving V8.\u003c\/p\u003e\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\u003cp\u003e✓ X-Pipe Configuration: Cross-pipe design balances exhaust pulses from both cylinder banks producing a fuller, more layered V8 exhaust note than an H-pipe can achieve.\u003c\/p\u003e\n\u003cp\u003e✓ Dual Resonators Retained: Keeps some refinement intact for daily driving less rasp, more tone. Aggressive enough for track, liveable for street.\u003c\/p\u003e\n\u003cp\u003e✓ Free-Flowing Stainless Steel: Straight-through design improves exhaust flow across the full RPM range of the high-revving S65.\u003c\/p\u003e\n\u003cp\u003e✓ Precision TIG-Welded Construction: Every joint is TIG-welded to stainless steel engineered for heat cycles and sustained high-RPM driving.\u003c\/p\u003e\n\u003cp\u003e✓ Direct Bolt-On: Replaces OEM midpipe at factory mounting points no fabrication or cutting required.\u003c\/p\u003e\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel corrosion resistant, built to last\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision TIG-welded, X-pipe configuration\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e X-Pipe Midpipe with Dual Resonators\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Brushed stainless steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Direct bolt-on OEM flange connection\u003c\/p\u003e\n\u003ch1\u003eFitment \u0026amp; Compatibility\u003c\/h1\u003e\n\u003cp\u003e✓ BMW M3 Sedan (E90) 2008–2013 (S65, 4.0L V8 NA)\u003c\/p\u003e\n\u003cp\u003e✓ BMW M3 Coupe (E92) 2008–2013 (S65, 4.0L V8 NA)\u003c\/p\u003e\n\u003cp\u003e✓ BMW M3 Convertible (E93) 2008–2013 (S65, 4.0L V8 NA)\u003c\/p\u003e\n\u003cp\u003eFits all E9x M3 body styles sedan (E90), coupe (E92), and convertible (E93). Replaces the factory mid-section between the downpipes and rear muffler. Confirm body style and year before ordering.\u003c\/p\u003e\n\u003ch1\u003eWhat's In the Box\u003c\/h1\u003e\n\u003cp\u003e1 x WSTN Performance X-Pipe Midpipe with Dual Resonators\u003c\/p\u003e\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e 3\/5 Requires workshop lift and exhaust experience\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime Estimate:\u003c\/strong\u003e 1.5–2.5 Hours\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct bolt-on to factory downpipe and rear muffler flanges\u003c\/p\u003e\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\u003ch3\u003eDISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist\/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations.\u003c\/p\u003e\n\u003ch3\u003eWARRANTY\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every product we sell. All WSTN Performance products carry a 1 year WSTN Performance warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. \u003ca href=\"https:\/\/wstnperformance.com.au\/pages\/warranty-policy\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSHIPPING\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. In-stock items dispatch within 2–4 days. All items arrive with full tracking. \u003ca href=\"\/policies\/shipping-policy\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eRETURNS\u003c\/h3\u003e\n\u003cp\u003eWe offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. \u003ca href=\"\/policies\/refund-policy\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSUPPORT\u003c\/h3\u003e\n\u003cp\u003eNeed a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect.\u003cbr\u003eEmail: \u003ca href=\"mailto:contact@wstnperformance.com\"\u003econtact@wstnperformance.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch1\u003eSound Clip\u003c\/h1\u003e\n\u003c\/div\u003e","brand":"WSTN Performance","offers":[{"title":"Default Title","offer_id":50164591034614,"sku":"WSTN-BMW-E90-E92-E93-MIDPIPE","price":1480.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/product_1_441da949-3d57-43c8-9419-56601c888096.jpg?v=1774680614"},{"product_id":"universal-z-pipe","title":"Universal Z-Pipe Exhaust Connector | WSTN Performance","description":"\u003ch1\u003eThe cleanest connector between your turbo outlet and downpipe. No compromises.\u003c\/h1\u003e\n\u003cp\u003eWSTN Performance universal stainless Z-pipe exhaust connector. Available in three sizes.\u003c\/p\u003e\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\u003cp\u003e✓ \u003cstrong\u003eStainless Throughout:\u003c\/strong\u003e Full stainless steel construction resists heat, corrosion, and track abuse without degrading over time.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eSmooth Internal Flow:\u003c\/strong\u003e Mandrel-bent for unrestricted airflow through every curve: no crimps, no turbulence.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eThree Sizes Available:\u003c\/strong\u003e 2.5\", 2.75\", and 3\" options to suit a wide range of turbo builds and existing exhaust configurations.\u003c\/p\u003e\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e TIG-welded, mandrel-bent\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural brushed stainless\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 2.5\", 2.75\", 3\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBranding:\u003c\/strong\u003e WSTN Performance logo\u003c\/p\u003e\n\u003ch1\u003eSizing Guide\u003c\/h1\u003e\n\u003cp\u003eSelect the size that matches your existing turbo outlet and downpipe inlet diameter. If you are unsure, measure the internal diameter at the connection point or contact us before ordering.\u003c\/p\u003e\n\u003ch4\u003eConfirm sizing before purchase\u003c\/h4\u003e\n\u003cp\u003eAdd your build details and pipe sizing in the cart notes at checkout. We'll confirm compatibility before dispatch.\u003c\/p\u003e\n\u003ch1\u003eWhat's In the Box\u003c\/h1\u003e\n\u003cp\u003e✓ 1 x WSTN Performance Universal Z-Pipe in your selected size with WSTN Performance logo\u003c\/p\u003e\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e 3 of 5: Custom fitting may require fabrication\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime:\u003c\/strong\u003e Varies by application\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e Weld-in or clamp to suit your existing exhaust layout\u003c\/p\u003e\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\u003ch3\u003eDISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist\/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations.\u003c\/p\u003e\n\u003ch3\u003eWARRANTY\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every product we sell. All WSTN Performance products carry a 1 year WSTN Performance warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. \u003ca href=\"https:\/\/wstnperformance.com.au\/pages\/warranty-policy\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSHIPPING\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. \u003ca href=\"\/policies\/shipping-policy\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eRETURNS\u003c\/h3\u003e\n\u003cp\u003eWe offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. \u003ca href=\"\/policies\/refund-policy\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSUPPORT\u003c\/h3\u003e\n\u003cp\u003eNeed a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect.\u003cbr\u003eEmail: \u003ca href=\"mailto:contact@wstnperformance.com\"\u003econtact@wstnperformance.com\u003c\/a\u003e\u003c\/p\u003e","brand":"WSTN Performance","offers":[{"title":"2.5 Inch","offer_id":50891391369462,"sku":"WSTN-UNI-ZP-25","price":920.0,"currency_code":"AUD","in_stock":true},{"title":"2.75 Inch","offer_id":50891391402230,"sku":"WSTN-UNI-ZP-275","price":985.0,"currency_code":"AUD","in_stock":true},{"title":"3 Inch","offer_id":50891391434998,"sku":"WSTN-UNI-ZP-30","price":1020.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/WSTN-universal-z-pipe-004.jpg?v=1781779868"},{"product_id":"bmw-m3-m4-101mm-resonated-midpipe-2021-2023-s58-g80-wstn-performance","title":"BMW M3\/M4 101mm Resonated Midpipe 2021+ (S58 G8X) | WSTN Performance","description":"\u003ch1\u003eThe S58 twin-turbo I6 deserves more than a factory midpipe choking the mid-range.\u003c\/h1\u003e\n\u003cp\u003eWSTN Performance 101mm resonated midpipe for BMW M3\/M4 G80\/G82\/G83 2021+.\u003c\/p\u003e\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\u003cp\u003e✓ \u003cstrong\u003e101mm Oversized Diameter:\u003c\/strong\u003e A larger-than-standard 101mm bore clears more exhaust volume than a factory-diameter midpipe, reducing backpressure through the mid-section.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eResonated for Balance:\u003c\/strong\u003e An internal resonator tames drone at cruise while still letting the S58 open up under load, striking a cleaner note than a straight-through pipe.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eStainless Steel Durability:\u003c\/strong\u003e stainless steel construction handles sustained high-load driving and resists corrosion over the factory mid-pipe.\u003c\/p\u003e\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e TIG-welded\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 101mm oversized\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSound Character:\u003c\/strong\u003e Resonated\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBranding:\u003c\/strong\u003e WSTN Performance logo\u003c\/p\u003e\n\u003ch1\u003eFitment \u0026amp; Compatibility\u003c\/h1\u003e\n\u003cp\u003e✓ BMW M3 (G80) \/ 2021+ \/ S58 3.0T\u003c\/p\u003e\n\u003cp\u003e✓ BMW M4 (G82) \/ 2021+ \/ S58 3.0T\u003c\/p\u003e\n\u003cp\u003e✓ BMW M4 (G83) \/ 2021+ \/ S58 3.0T\u003c\/p\u003e\n\u003ch4\u003eCheck it fits your car\u003c\/h4\u003e\n\u003cp\u003eUse the fitment selector on this page to confirm your exact make, model, and year before ordering.\u003c\/p\u003e\n\u003ch1\u003eWhat's In the Box\u003c\/h1\u003e\n\u003cp\u003e✓ 1 x WSTN Performance 101mm Resonated Midpipe with WSTN Performance logo\u003c\/p\u003e\n\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e 2 of 5: bolt-on flange connections, no cutting required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime:\u003c\/strong\u003e 1 to 2 Hours\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolts directly between the factory downpipes and rear section using OEM-style flanges and hangers\u003c\/p\u003e\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\u003ch3\u003eDISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist\/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations.\u003c\/p\u003e\n\u003ch3\u003eWARRANTY\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every product we sell. All WSTN Performance products carry a 1 year WSTN Performance warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. \u003ca href=\"\/policies\/refund-policy\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSHIPPING\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. Lead times are shown on the product page and every order is personally dispatched once complete. \u003ca href=\"\/policies\/shipping-policy\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eRETURNS\u003c\/h3\u003e\n\u003cp\u003eWe offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. \u003ca href=\"\/policies\/refund-policy\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSUPPORT\u003c\/h3\u003e\n\u003cp\u003eNeed a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect.\u003cbr\u003eEmail: \u003ca href=\"mailto:contact@wstnperformance.com\"\u003econtact@wstnperformance.com\u003c\/a\u003e\u003c\/p\u003e","brand":"WSTN Performance","offers":[{"title":"Default Title","offer_id":51433655664886,"sku":"WSTN-BMW-S58-MP101","price":1780.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/WSTN-bmw-g8x-s58-mp101-midpipe-002.jpg?v=1785827494"},{"product_id":"bmw-m3-m4-equal-length-z-pipe-midpipe-2021-2023-s58-g80-wstn-performance","title":"BMW M3\/M4 Equal-Length Z-Pipe Midpipe 2021+ (S58 G8X) | WSTN Performance","description":"\u003ch1\u003eEqual-length Z-pipe merge for the S58, tuned for a deeper note and cleaner turbo response.\u003c\/h1\u003e\n\u003cp\u003eWSTN Performance equal-length Z-pipe midpipe for BMW M3\/M4 G80\/G82\/G83 S58.\u003c\/p\u003e\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\u003cp\u003e✓ \u003cstrong\u003eEqual-Length Z-Pipe Design:\u003c\/strong\u003e Double Z-pipe merge collector balances pulse timing across both banks for a smoother, deeper exhaust note and reduced backpressure.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eEvened-Out Pulses:\u003c\/strong\u003e Equal-length routing keeps exhaust pulses reaching the turbos in sync, sharpening throttle response over an unequal-length factory-style midpipe.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eDirect Bolt-On:\u003c\/strong\u003e Replaces the factory midpipe in the stock location, no cutting or modification required.\u003c\/p\u003e\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e TIG-welded\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e Equal-length double Z-pipe merge collector\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBranding:\u003c\/strong\u003e WSTN Performance logo\u003c\/p\u003e\n\u003ch1\u003eFitment \u0026amp; Compatibility\u003c\/h1\u003e\n\u003cp\u003e✓ BMW M3 (G80) \/ 2021+ \/ S58 3.0TT\u003c\/p\u003e\n\u003cp\u003e✓ BMW M4 (G82) \/ 2021+ \/ S58 3.0TT\u003c\/p\u003e\n\u003cp\u003e✓ BMW M4 Convertible (G83) \/ 2021+ \/ S58 3.0TT\u003c\/p\u003e\n\u003ch4\u003eCheck it fits your car\u003c\/h4\u003e\n\u003cp\u003eUse the fitment selector on this page to confirm your exact make, model, and year before ordering.\u003c\/p\u003e\n\u003ch1\u003eWhat's In the Box\u003c\/h1\u003e\n\u003cp\u003e✓ 1 x WSTN Performance Equal-Length Z-Pipe Midpipe with WSTN Performance logo\u003c\/p\u003e\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e 2 of 5: bolt-on midpipe replacement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime:\u003c\/strong\u003e 1 to 2 Hours\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolts to factory flanges in the stock midpipe location, factory hangers reused.\u003c\/p\u003e\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\u003ch3\u003eDISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist\/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations.\u003c\/p\u003e\n\u003ch3\u003eWARRANTY\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every product we sell. All WSTN Performance products carry a 1 year WSTN Performance warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. \u003ca href=\"\/policies\/refund-policy\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSHIPPING\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. Lead times are shown on the product page. \u003ca href=\"\/policies\/shipping-policy\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eRETURNS\u003c\/h3\u003e\n\u003cp\u003eWe offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. \u003ca href=\"\/policies\/refund-policy\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSUPPORT\u003c\/h3\u003e\n\u003cp\u003eNeed a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect.\u003cbr\u003eEmail: \u003ca href=\"mailto:contact@wstnperformance.com\"\u003econtact@wstnperformance.com\u003c\/a\u003e\u003c\/p\u003e","brand":"WSTN Performance","offers":[{"title":"Default Title","offer_id":51433705701622,"sku":"WSTN-BMW-S58-MPZ","price":2620.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/WSTN-bmw-g8x-s58-zpipe-midpipe-001.jpg?v=1785811433"}],"url":"https:\/\/wstnperformance.com\/collections\/midpipes.oembed","provider":"wstnperformance","version":"1.0","type":"link"}