Dirt Bike

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forge one piece valves for unmatched strengthCVD/CNI coated to reduce heat and frictionManufactured to exacting tolerances from highest grade materialAll valves sold each

For use with a batteryKit includes high-output stator and rectifier/ regulator; unless noted

Fits 1999-2006 DTX125 and DTRE 125RQuality materials mean increased longevity and continued performance. A critical aspect of any rebuild, gaskets are often given little thought. However, the right materials can make all the difference.We do all of the...

Filter only for use with Twin Air Power Flow kitsTwin Air dual-stage filters are the choice of top factory teams and riders worldwideDual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer...

Filter only for use with Twin Air Power Flow kits.Twin Air dual-stage filters are the choice of top factory teams and riders worldwideDual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate...

Filter only for use with Twin Air Power Flow kits.Twin Air dual-stage filters are the choice of top factory teams and riders worldwideDual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate...

Filter only for use with Twin Air Power Flow kits.Twin Air dual-stage filters are the choice of top factory teams and riders worldwideDual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate...

Filter only for use with Twin Air Power Flow kits.Twin Air dual-stage filters are the choice of top factory teams and riders worldwideDual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate...