Dirt Bike

Industry retail price leaderThe most affordable way to restore steering and handling from worn wheel bearings and sealsIncludes high quality sealed ball bearings and rubber sealsKits are available separately for front and rear wheels

Industry retail price leaderThe most affordable linkage bearing option to restore worn-out suspension bearingsIncludes high-quality bearings, seals, and pins to rebuild suspension linkageAlso includes lower shock mount bearing and seals

Increases 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...

Increases 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...

Increases 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...

Includes lower shock bearing, seals and pinRestores rear suspension handling and control lost to worn or rusted lingage componentsEliminates researching multiple part numbersKit contains bearings, pins, collars and seals manufactured to OE specifications...

Includes lower shock bearing, seals and pinRestores rear suspension handling and control lost to worn or rusted lingage componentsEliminates researching multiple part numbersKit contains bearings, pins, collars and seals manufactured to OE specifications...

Includes lower shock bearing, seals and pinRestores rear suspension handling and control lost to worn or rusted lingage componentsEliminates researching multiple part numbersKit contains bearings, pins, collars and seals manufactured to OE specifications...

Includes lower shock bearing, seals and pinRestores rear suspension handling and control lost to worn or rusted lingage componentsEliminates researching multiple part numbersKit contains bearings, pins, collars and seals manufactured to OE specifications...

Includes every gasket O-ring and seal required to rebuild a top end.Valve seals, head, base, exhaust, tensioner, and other misc. gaskets and O-rings as required.Multi cylinder machines include enough components to rebuild both cylinders.Does not include...

Includes every gasket and O-ring required to Rebuild a motor; valve seals, head, base, exhaust, clutch, ignition, and other misc. Gaskets/O-rings (formed rubber valve cover gasket not included)Winderosa complete engine gasket Sets are designed for a...

Includes every gasket and O-ring required to Rebuild a motor; valve seals, head, base, exhaust, clutch, ignition, and other misc. Gaskets/O-rings (formed rubber valve cover gasket not included)Winderosa complete engine gasket Sets are designed for a...