Hybrid Racing RBC Thermal Throttle Body Gasket Final Drive Gears K2-Circuit comes with pre-set rebound

K2-Circuit comes with pre-set rebound for a simple setup that can quickly be set to your driving style

in performance applications where coolant and under hood temperatures consistently higher than in normal driving conditions

The velocity stack has a 6" inlet and a 3" outlet

The shifter's frame is constructed from TIG welded

Hybrid Racing RBC Thermal Throttle Body Gasket Final Drive Gears K2-Circuit comes with pre-set reboundReduce 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.