HKS Super Exhaust Manifold with Catalyzer FR-S BRZ Full Metal Designs This axle set is designed

This axle set is designed to be a direct factory replacement

Be sure to check which style your vehicle has

Classic LTZ 1988 Chevrolet Corvette 35th Anniversary Edition 1987 - 1990 Chevrolet Corvette Base 1990 Chevrolet Corvette ZR-1 1987 Chevrolet El Camino Base

diameter piston

case (mm) 422

HKS Super Exhaust Manifold with Catalyzer FR-S BRZ Full Metal Designs This axle set is designedSUPER MANIFOLD with CATALYZER R SPEC is more advanced and upgraded product of SUPER MANIFOLD with CATALYZER GT SPEC. By removal of the catalyzer at the exhaust manifold, we could have a substantial reduction of the exhaust pressure. We also redesigned layout of front pipe with HKS metal catalyzer (this product comes with front pipe that passed Japan exhaust regulation). * Only used with stock muffler will be compliant for Japanese safety standard.