BigJugs Bolt-On Cylinder. 450cc or the Monster 470cc Big Bore kit! 484cc or 500cc Stroker Kit 12:1 Pump Gas or 13.5:1 Race Gas Fits LTZ400, DRZ400, KLX400, KFX400, DVX400

New bolt-on cylinder. No exchange! We doubled the coolant capacity so your engine runs cool! Race tested Tudor Racing/JE piston, rings, wrist pin, clips and our No-Blow top end gasket kit. Increases overall reliability, horsepower and torque. For more power, add on the performance parts below.

450cc or 470cc Kit $945.00 484cc or 500cc Stroker Kit $1295.00 Std. Rod or 1495.00 With Falicon Knife Rod Head Porting $340.00 Custom Stroker Kits... Up to 536cc Call for $$$

Tudor's 484cc Stroker Kit Team Johnson

Tudor's 450cc Bolt-On Kit Team ORC