Hybrid Racing RBC Thermal Throttle Body Gasket 4-2-1 CERAMIC HEADER so installation is quick and

so installation is quick and easy

Larger than stock diameter piping

the shift knob can be incorporated into the shift rod itself

8L is designed to improve performance and increase throttle response

Hybrid Racing RBC Thermal Throttle Body Gasket 4-2-1 CERAMIC HEADER so installation is quick andReduce intake air temperatures with the help of our thermal throttle body gaskets. Made of a 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.