WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — side profile showing flange detail and pipe routing
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — full system layout with both downpipes attached
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — front three-quarter view showing complete manifold set
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — precision flange and T304 stainless finish
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — collector and primary tube construction close-up
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — downpipe diameter and mandrel bend detail
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — side profile showing flange detail and pipe routing
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — full system layout with both downpipes attached
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — front three-quarter view showing complete manifold set
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — precision flange and T304 stainless finish
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — collector and primary tube construction close-up
WSTN Performance Mercedes C63 AMG M156 W204 Exhaust Manifolds Downpipes — downpipe diameter and mandrel bend detail

Some photos may not show the final placement of the WSTN logo on your part.

Mercedes C63 AMG Manifolds & Downpipes 2008-2015 (M156 W204) | WSTN Performance

Sale price$2,409.00 USD
Fitment guarantee Genuine WSTN
Hand built to order. Ships in 3–5 weeks
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NO IMPORT FEES

The price you see includes all taxes and import duties. You won't pay anything more when it arrives.

Headers and downpipes together. The M156's factory exhaust restrictions start from the cylinder head. This addresses them at the source.

WSTN Performance stainless exhaust manifolds and downpipes for the 2008-2015 Mercedes-Benz C63 AMG.

Why Upgrade?

✓ Full Upper System Coverage: Manifolds and downpipes together remove every restriction between the cylinder heads and the mid-pipe. Most of the M156's sonic and performance headroom lives in this section of the exhaust.

✓ Larger Primary Tubes: The factory manifolds use conservative primary sizing and tight bends. stainless mandrel-bent primaries improve flow velocity and reduce restriction at the head.

✓ Stainless Construction: Dimensionally matched to the W204/S204/C204 chassis. Built to retain factory fitment geometry on the M156's tight engine bay.

Key Features & Specs

Material: T304 stainless steel

Construction: TIG-welded

Coverage: Exhaust manifolds (both banks) and downpipes to catalytic converter inlets

Mounting: Direct bolt-on to factory head flanges and OEM cat inlet flanges

Weight: Approx. 20 kg

Branding: WSTN Performance logo

Fitment & Compatibility

✓ Mercedes-Benz C63 AMG Sedan (W204) / 2008-2015 / M156 6.2L V8

✓ Mercedes-Benz C63 AMG Estate (S204) / 2008-2015 / M156 6.2L V8

✓ Mercedes-Benz C63 AMG Coupe (C204) / 2011-2015 / M156 6.2L V8

Confirm fitment before purchase

Add your make, model, year, and VIN in the cart notes at checkout so we can match against our compatibility database before dispatch. Wrong fitment costs everyone time we'd rather not waste.

What's In the Box

✓ 1 x WSTN Performance Mercedes C63 AMG Exhaust Manifolds and Downpipes Set (both cylinder banks) with WSTN Performance logo

Installation

Difficulty: 4 of 5: Requires workshop lift, engine bay access, and exhaust fabrication experience

Time: 4 to 6 Hours

Mounting: Direct bolt-on to factory head flanges and factory catalytic converter inlets

Confirm fitment before purchase

Add your make, model, year, and VIN in the cart notes at checkout so we can match against our compatibility database before dispatch. Wrong fitment costs everyone time we'd rather not waste.

Warranty / Shipping

DISCLAIMER

WSTN 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.

WARRANTY

We 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. View our full Warranty policy page here.

SHIPPING

We offer tracked worldwide shipping on our entire catalogue. View our full Shipping policy page here.

RETURNS

We 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. View our full Return policy page here.

SUPPORT

Need a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect.
Email: contact@wstnperformance.com

Contact

Support

FAQ

Every system we build is vehicle-specific. If you're unsure, reach out before ordering with your make, model, year, and any relevant modifications or click the "Fitment Check" box on this page - we'll confirm fitment before you spend a dollar.

It depends on what's been changed. upgraded turbo, upgraded mid pipe or prior exhaust modifications can all affect fitment. Our exhaust systems/downpipes are designed to fit vehicles stock, from factory. Contact us with your build details and we'll advise honestly.

We work with premium-grade T304 stainless steel and titanium alloy depending on the application. Material specs are listed on each product page

We're built to the same standard, the same materials, the same fabrication quality, the same attention to fitment and finish. The difference is we're not charging you for a badge. You're paying for the product.

Sound level varies by product, vehicle, and configuration. Where available, we've included sound references on the product page. If you want to know what a specific system sounds like on your car, reach out - we'll point you in the right direction.

A properly designed exhaust system reduces back pressure and improves flow - which typically translates to real performance gains. Our downpipes in particular are designed to let turbocharged engines breathe properly. Specific gains depend on your vehicle and tune.

Road legality varies by state, country, and vehicle. It's your responsibility to confirm compliance with your local regulations before fitting. We can advise on the product side, but we can't make that determination for you.

Items listed and in stock ship in 2-3 days. Hand built to order lead times vary by product and are listed on each product page. We'll send you an update at each stage so you're never left wondering where things are.

Yes - we ship worldwide via DHL, FedEx, UPS, and Australia Post depending on your location. Shipping options and estimated costs are shown at checkout.

Reach out before ordering and we'll tell you exactly where things stand and if we can put priority on your build. We'll always be upfront about timeframes.

We strongly recommend having your system fitted by a qualified workshop, particularly for vehicles where warranty or road compliance is a consideration. A professional install also protects the quality of the finished product and ensures proper fitment.

Yes - all necessary hardware is included unless stated otherwise. Some exhausts and downpipes use your cars existing hardware. If anything is missing from your order, contact us immediately and we'll sort it out.

In many cases, yes. Contact us with what you're after and we'll let you know what's possible and what it'll cost.

Contact us directly. We stand behind what we build. If something isn't right, we'll make it right - no runaround.

Yes. Warranty details are outlined in our warranty policy. If you have a specific question about coverage on a particular product, get in touch before you order.

Because every product is built to order, we can't accept returns for change of mind. That's why we strongly encourage you to confirm fitment with us before purchasing - we'd rather sort that out upfront than after the fact.

  • Fitment guaranteeTell us your engine code and we confirm the fit before it ships.
  • 12 month warrantyEvery system is covered for 12 months.
  • Shipped worldwideTracked delivery wherever you are.
  • Built to your engine codeMade to order for your exact car, not a universal part.