Choate Engineering Performance sells exhaust systems and components for the 6.6L LLY Duramax. These parts optimize flow and reduce backpressure for improved engine efficiency. Constructed from corrosion-resistant materials, they endure extreme temperatures and harsh conditions. Precision bends and welds preserve exhaust velocity and structural integrity. Choate’s exhaust solutions enhance turbo response, reduce EGTs, and support increased performance in demanding diesel applications.