Big Gun 02-03 Honda CRF 450R Rev Box 1982-ford-mustang-glx-esi5850728 Compatible with standard and sport

Compatible with standard and sport differentials

2 Cross Over Pipes are designed to completely eliminate the center rear muffler from the exhaust flow equation

L6 D310-D358-DT358 Engine Connecting Rod Bearing Set

0 Seal Head Assembly w/ 1in Shaft - Gen 1

Injection Molded Silicone

Big Gun 02-03 Honda CRF 450R Rev Box 1982-ford-mustang-glx-esi5850728 Compatible with standard and sportIf 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