ATS Diesel Exhaust Manifolds for Chevy C6 6.6L Duramax Turbocharged

ATS Diesel Exhaust Manifolds for Chevy C6 6.6L Duramax Turbocharged Fitment: Chevy C6 6.6L Duramax (turbocharged) Upgrade your Duramax with ATS Diesel exhaust manifolds engineered for maximum flow, durability, and performance. Built to exact OEM dimensions with race-proven design, these manifolds reduce backpressure and improve turbo spool for stronger acceleration and better towing response. Improved Flow: Smooth internal passages and optimized runner length for faster turbo spool and increased horsepower potential. Durable Construction: High-grade cast iron or premium stainless options resist cracking and thermal fatigue under heavy-duty use. Direct Bolt-On: OEM-style flanges and mounting points for straightforward installation with factory gaskets and hardware. Reliable Under Load: Designed for towing, hauling, and performance applications—maintains integrity at high EGTs. Corrosion Resistant Finish: Protective coating available to extend service life and appearance. Choose ATS Diesel manifolds to unlock better turbo response, improved exhaust scavenging, and long-term reliability for your Chevy Duramax. Backed by ATS Diesel engineering and quality control for dependable performance on the road or the jobsite.