Wiseco 05-14 TRX400EX/X Garage Buddy 101 CR Crankshaft

If you're looking to give your 2005-2014 Honda TRX400X or TRX400EX a new lease on life, a complete engine rebuild is the way to go. This Wiseco Garage Buddy kit brings together all the essential components you need to get your engine back to peak performance. It’s designed to make the process as straightforward as possible, whether you're doing the work yourself or taking it to a shop.

At the heart of this kit is a robust crankshaft assembly. The crank webs are precision machined for strength, and the connecting rod features copper plating, heat treatment, and shot peening to reduce stress and create a smoother surface. This kit also includes a quality forged piston kit, complete with rings, wrist pin, and circlips, along with all the top and bottom end gaskets, seals, and O-rings needed for a full engine overhaul. You'll also find OEM-quality main bearings and a small-end bearing for the connecting rod, ensuring all rotating and reciprocating parts are covered.

To help you keep track of your engine's performance after the rebuild, Wiseco includes a free hour meter and bracket. This kit is backed by a 90-day/10-hour limited warranty against manufacturer defects, giving you added peace of mind. Please note that this kit is not CARB approved and cannot be shipped to California.