GSC Power-Division 23-8N Single Exhaust Valve-30mm (+1mm) (gsc2063-01) 1756 Backed by the exclusive Borla

Backed by the exclusive Borla Million-Mile warranty

it’s a meticulously designed solution

These replacement exhaust manifold gaskets are precision-engineered with the finest quality materials for superior durability

you can easily modify the sound and tone of your exhaust system

Year Make Model Submodel Notes 2008 Buick Enclave Engine: 3

GSC Power-Division 23-8N Single Exhaust Valve-30mm (+1mm) (gsc2063-01) 1756 Backed by the exclusive BorlaWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the