Graphite Aluminum Manifold/Exhaust Gasket for Honda 97-01 Prelude BB6 H22A4 FT-1-9005-03-BL Blow-Off valves use a combination

Blow-Off valves use a combination of manifold pressure signal and spring force to detect when the throttle is closed

HPS 1-5/8" (41mm)

HPS silicone radiator hose kit has all the correct bends and curves for a perfect fit replacement for your OEM rubber coolant hoses

They're styled to complement the shape and look of the factory tail lights

HPS 9/32" High Temp Red Silicone vacuum tubing hose is commonly use for vacuum advance systems

Graphite Aluminum Manifold/Exhaust Gasket for Honda 97-01 Prelude BB6 H22A4 FT-1-9005-03-BL Blow-Off valves use a combinationDepending on your engine and type of vehicle, the exhaust manifold can either be a set of pipes or it can be a cast iron manifold assembly. Essentially the exhaust manifold takes the burned exhaust gases from the engine''s cylinders and ejects the gas through the exhaust system and out through the car''s tail pipe. The exhaust manifold gasket seals the surface of the exhaust manifold to the surface of the cylinder head, preventing leaks in the system.