EXTRUDE HONE INDUCTION SYSTEM ZR1 YOURS (C15580)
( Item in stock! )
The ZR1 intake manifolds are designed such that hand porting becomes a very difficult operation to do properly. We hand port and match port the manifold first. Then the intake manifold is Extrude Honed to maximize flow in the areas that are unreachable. This makes for a winning combination. APPLICATION: C4 / LT5