SteedSpeed Duramax Manifolds (2001-2016 GM 6.6L Duramax)

Fits 2001-2016 GM 6.6L Duramax. We recommend PPE Up-Pipes below.

https://www.americandieselpower.com/product-page/ppe-replacement-up-pipes-2001-2016-6-6l-duramax