ATS Diesel Intake Manifolds & Exhaust Manifolds

Upgrade your truck’s performance and reliability with ATS Diesel’s industry-leading manifolds. Our ArcFlow intake manifolds deliver smooth, unrestricted airflow to improve throttle response, lower EGTs, and maximize efficiency for Cummins and Duramax applications. Paired with our PulseFlow exhaust manifolds, engineered to resist warping and cracking while optimizing turbo spool and exhaust flow, you get the perfect balance of strength and performance.

Whether you’re looking to replace a cracked stock manifold or push your diesel to new levels of horsepower and torque, ATS manifolds are precision-built for durability under extreme conditions. Backed by ATS Diesel’s reputation for innovation and quality, these manifolds are a must-have for serious diesel enthusiasts who demand reliability, efficiency, and performance.