Please select make, model and yearCylinder Kits
High quality cylinder kits at the best prices you will find.
Jack in WA
Definitely improved low-mid power. I ride at sea level a mix of tight single and fast open trail. Best bang for buck mod I've put on my 300 since the JD jet kit. Saves alot of clutch grabbing when you're too lazy to change down a gear exiting corners.Read All Reviews
Douglas in AR
Got the kit installed and it brought my CRF450r back to life!!Read All Reviews