BIG BORE KIT TRX450R/ER '06-09

$569.95

$644.95

You save $75 (12%)

ADD TO CART

Add to Wishlist

Description Review Part Numbers

All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
Forged Big Bore pistons increase engines displacement, torque, and peak horsepower
All pistons are heat treated with a T-5 hardening and tempering cycle
Kits include piston, rings, wrist pin and circlips