Hybrid Racing RBC Thermal Throttle Body Gasket fuel rail Compared to OEM 8th Gen

Compared to OEM 8th Gen Civic Si shifter cables

For over 30 years racers and enthusiasts have dealt with mediocre B-series & D-series shifters with virtually no real innovation

This pressure is pulled out through the PCV valve into the intake manifold under vacuum

: Material: 63% polyester

Hybrid Racing RBC Thermal Throttle Body Gasket fuel rail Compared to OEM 8th GenPRODUCT DETAILS Reduce 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.