Big Gun 99-04 Honda XR 400 Rev Box 1967-ford-thunderbird-base-esi1022522 CCV tube adapter with coupling

CCV tube adapter with coupling and all hardware needed for an easy installation

BBK Performance supplies a new throttle position sensor on most of their throttle bodies but if you have a stock or even aftermarket TPS sensor that is suspect and needs replacing then these direct replacement BBK Performance throttle position sensors are what you need to get your car running properly again

there is a choice of optional hand-crafted chopped carbon-fibre rear diffusers

With solid subframe mounts

Big Gun 99-04 Honda XR 400 Rev Box 1967-ford-thunderbird-base-esi1022522 CCV tube adapter with couplingIf you are looking to swap out the stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve. Easy direct plug in replacement to stock CDI box Increases overall RPM limit 6 Month Limited Warranty Advanced timing curve