Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Unlock the true performance of your 2011-2013 Mercedes-Benz S500/S550 with the GCA Performance Downpipes from German Car Accessories. Specifically engineered for the W221 S-Class equipped with the 4.7L Twin Turbo V8 M278 engine, these premium downpipes improve exhaust flow, reduce back pressure, and help your engine deliver increased horsepower, torque, and faster turbo response.
Manufactured from high-quality T304 stainless steel, these downpipes are built to withstand extreme exhaust temperatures while providing exceptional durability and corrosion resistance. Their precision-engineered design maximizes exhaust gas flow, allowing the twin-turbocharged M278 engine to perform more efficiently throughout the entire RPM range.
Whether your vehicle remains stock or features additional performance modifications, these direct bolt-on downpipes offer OEM-quality fitment and are designed to enhance both performance and exhaust tone.
We Stand Behind Our Products
- All items from us have a 1-Year Warranty!
Features
- Designed by German Car Accessories under the GCA Performance line
- Increases horsepower and torque
- Improves turbocharger efficiency and spool time
- Reduces exhaust back pressure
- Enhances overall exhaust flow
- More aggressive exhaust sound
- Precision TIG-welded construction
- Corrosion-resistant T304 stainless steel
- Direct bolt-on installation
- 100% reversible installation
Specifications
Fits:
2011 2012 2013 Mercedes-Benz
Compatible Chassis:
- W221
Compatible Models:
- S500
- S550
Engine:
- 4.7L Twin Turbo V8 M278
Material:
- High-Quality T304 Stainless Steel
Construction:
- Precision TIG Welds for High Strength and Perfect Fitment
Benefits
- Improves exhaust flow for increased performance
- Reduces turbocharger back pressure
- Helps increase horsepower and torque
- Improves throttle response
- Produces a deeper, more aggressive exhaust note
- Engineered for long-lasting durability and reliability
Installation
- Direct bolt-on installation
- Includes all necessary mounting hardware
- Fully reversible, allowing the vehicle to be returned to stock at any time
Upgrade your 2011-2013 Mercedes-Benz S500/S550 W221 with the German Car Accessories GCA Performance Downpipes. Constructed from premium T304 stainless steel and engineered specifically for the M278 4.7L Twin Turbo V8, these downpipes provide improved exhaust flow, enhanced throttle response, increased horsepower and torque, and an unmistakable performance exhaust sound.
