Hybrid Racing Thermal Throttle body Gasket PRB K20A/A2/A3/Z1 OE and 70mm Bore size

Work on PRB Intake Manifold and Manifold from the following engine.

K20A2 K20A3 K20Z1

Reduce intake air temperatures with the help of thermal throttle body gaskets. Made with special insulating material, this gasket helps reduce heat transfer from the engine bay to intake air providing an increase in power.

This gasket features the stock bore but has an easily removable section to bump the bore up to 70mm for throttle body upgrades making it easier for you.