Hybrid Racing RBC Thermal Throttle Body Gasket SFI 24.1 Earmuffs provide a significantly quieter
Baker’s notes & crumb story
Description
Earmuffs provide a significantly quieter environment for the driver by aurally isolating the ear
full customization possible
The Hybrid Racing cables are a performance upgrade replacement for stock OEM cables
Mandrel bend tubing
Other H and F-series DOHC engines may require a different block bracket
Hybrid Racing RBC Thermal Throttle Body Gasket SFI 24.1 Earmuffs provide a significantly quieterReduce 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.