Replace the old tired head on your '06 TRX450R or TRX450ER with this race ready ported and polished cylinder head. Head porting increases the speed of the air flowing in from the intake, and it gives you a nice boost to your mid range and top end power. This head is in excellent condition and the..
COMPLETE MOTOR TRX 450R stock bore motor rebuild kit. It is a 450R motor upgrade for all '06 and newer models, including the 450ER. Included are:96mm Nikasil Plated Cylinder96mm CP JE or Wiseco forged pistonHi temp piston rings, DLC coated pin, clipsHotrods Crank with ..
ADD POWER TO YOUR TRX450R or 450ER with this 99mm 488cc big bore kit. Comes with:99 mil nikasil cylinderCP or JE forged hi comp pump gas pistonHi temp piston ringsDLC chrome wristpinCirclipsStud kitCometic top end gasket kitTiming chainBolts on with no machining and works with stock or after m..
Replace the OEM valves on your '06 TRX450R/ER with these Kibblewhite stainless steel Black Diamond valves. Included are the intake and exhaust valves. The process Kibblewhite uses for all of it's valves helps to reduce wear and friction, helping their valves perform better and last longer than OE..