Take your TRX 400EX and 400X to the next level with this bolt-on camshaft upgrade kit
wrist pin(s)
If you install this engine and do not tune it properly it will fail
THE CARBS IN THIS KIT ARE NOT KEIHIN CARBS
Two critical factors for achieving correct fit and torque
Blaster Big Bore Kit Complete Rebuild Top Bottom 68mil Cylinder Head Assembly +2 PSR10247 Take your TRX 400EX andWPC105,01. 2280. 000,4005,808811,K021,810811,Unleash power with this Blaster 200 Big Bore Kit! Includes BPRATV 68mm cylinder & machined head, Wiseco Wossner forged piston, Hotrods Wiseco crank, full gasket seal kits, & stud kit. Complete top & bottom end overhaul for ALL Yamaha Blaster models & years.,37F 11400 00 00,4005, 808811, K021, 822153, CBK0041, WCA011, WR101 200, WPC105, 573M06600, 4005, 808811, K021, 822153, 2XJ 11111 00 00, 37F 11400 00 00,