SQS OEM/ODM High-Quality Longtube Exhaust Manifold Header Downpipe for Mercedes-Benz W204 AMG M156 C63

Примечания

• Precise Vehicle Matching for W204 C63 AMG M156 V8 Naturally Aspirated Engine

Professional longtube exhaust manifold & downpipe combo exclusively developed for Mercedes W204 C63 AMG with M156 NA V8 engine. CNC machined cylinder head flanges, equal-length long tube runners and reserved O2 sensor bungs fully match OEM layout. Direct bolt-on assembly without cutting, grinding or body modification, compatible with stock or aftermarket exhaust rear section.

• Premium Thick Stainless Steel & Mandrel Bent Craftsmanship

Constructed with heavy-wall stainless steel pipes processed by mandrel bending to maintain smooth inner pipeline without crimp deformation. Full continuous TIG seamless welding strengthens structural rigidity, delivering excellent high-temperature resistance, rust-proof and anti-vibration performance under high-RPM aggressive driving.

• Equal-Length Longtube Design for Significant Power Gain

Long equal-length runner layout optimizes exhaust scavenging effect and drastically cuts exhaust backpressure. Greatly improve throttle response, boost mid-range torque and peak horsepower, unleash deep, loud and distinctive naturally aspirated V8 AMG sound without harsh interior resonance drone.

• Dual Optional Versions for Street & Track Use

Provide catted high-flow downpipe and catless racing downpipe two options. Catted version with sport catalyst complies with mainstream emission standards, avoids P0420 fault code and check engine light for legal street driving; catless version maximizes exhaust flow specially for track-only racing.

• Full OEM/ODM Customization & Global Tuner Wholesale Supply

SQS professional performance exhaust factory supports custom pipe thickness, surface finish (polished/brushed/ceramic coated), heat shield, shell logo engraving and packaging. Complete installation gaskets, springs and bolts included, accept sample orders and mass export orders for worldwide AMG modification shops and auto performance distributors.