Exhaust Systems
Choate Engineering Performance sells exhaust systems for the 6.6L L5P Duramax. These systems boost turbo response, reduce restriction, and withstand extreme temperatures. Each unit aligns precisely with 2017–2021 model fitment.
Choate Engineering Performance sells exhaust systems for the 6.6L L5P Duramax. These systems boost turbo response, reduce restriction, and withstand extreme temperatures. Each unit aligns precisely with 2017–2021 model fitment.
