Dirt Bike
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Big Gun Exhaust - Rev Box - Mx - Honda 40-R16
BIGGUN EXHAUST
MSRP: $178.66$155.35Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality design and workmanshipDurable construction for long service Rev Box by Big Gun®. If...MSRP: $178.66$155.35 -
Big Gun Exhaust - Rev Box - Mx - Kawasaki/Suzuki 40-R07
BIGGUN EXHAUST
MSRP: $178.66$155.35Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality design and workmanshipDurable construction for long service Rev Box by Big Gun®. If...MSRP: $178.66$155.35 -
Big Gun Exhaust - Rev Box - Mx - Honda 40-R15
BIGGUN EXHAUST
MSRP: $178.66$155.35Increases overall RPM limitAdvanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium materialsQuality design and workmanshipDurable construction for long service Rev Box by Big Gun®. If...MSRP: $178.66$155.35 -
Big Gun Exhaust - Tfi Power Box - Mx -Honda 40-R80
BIGGUN EXHAUST
MSRP: $293.60$255.30Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock ECU map)Integrated faceplate buttons provide easy adjustmentHighly recommended for...MSRP: $293.60$255.30 -
Big Gun Exhaust - Tfi Power Box - Mx -Honda 40-R64
BIGGUN EXHAUST
MSRP: $293.60$255.30Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock ECU map)Integrated faceplate buttons provide easy adjustmentHighly recommended for...MSRP: $293.60$255.30 -
Big Gun Exhaust - Tfi Power Box - Mx -Kawasaki 40-R81
BIGGUN EXHAUST
MSRP: $293.60$255.30Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock ECU map)Integrated faceplate buttons provide easy adjustmentHighly recommended for...MSRP: $293.60$255.30 -
ProX Clutch Cable 53.12102
PROX
MSRP: $44.69$38.86Increased strength and durabilityUnrivaled quality matched with excellent reliabilityWill serve you for many years to comeMSRP: $44.69$38.86 -
Wiseco Crank Shaft Wpc167
WISECO
MSRP: $496.10$431.39Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...MSRP: $496.10$431.39 -
Wiseco Crankshaft Assembly - Ktm 125Sx '01-11 Wpc153 Wpc153
WISECO
MSRP: $545.16$474.05Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...MSRP: $545.16$474.05 -
Wiseco Crankshaft Assembly - Kaw. Kx250 '02-04 Wpc128A Wpc128A
WISECO
MSRP: $460.89$400.77Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...MSRP: $460.89$400.77 -
Wiseco Crankshaft Assy-'07-09 Crf150Rwpc149 Wpc149
WISECO
MSRP: $414.07$360.06Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...MSRP: $414.07$360.06 -
Big Gun Exhaust - Rev Box - Mini Mx - Yamaha 40-R29
BIGGUN EXHAUST
MSRP: $178.66$155.35If you are looking to swap out the stock Yamaha TTR 125 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.Increases...MSRP: $178.66$155.35