PPE High Flow Manifold & Uppipe Package | 01-24 GM Duramax

Increase overall performance and efficiency with PPE's high flow manifold and uppipe package. This complete kit is designed to improve overall exhaust flow from the engine to the turbo resulting in better throttle response, lower egt's and better performance all around. These kits feature aircraft quality 304 stainless steel uppipes with internally sleeved bellow's and high silicone moly cast manifolds to provide optimal performance and longevity. Kit Includes: High Silicone Moly Cast Manifolds  Internally Sleeved & Bellowed Stainless Steel Uppipes  Exhaust Manifold & Uppipe Gaskets Set Of New Allen Manifold Bolts Optional Ceramic Coating: Ceramic coating provides a thermal barrier and will not absorb heat as quickly as raw metal, as a result this helps keep the heat inside the manifold which promotes even greater flow. This also provides a nice looking finish that will protect against moisture and other harmful elements to keep the manifolds looking nice for a long time. Fea