Wiseco 99-04 Honda TRX400EX Crankshaft Kit

If you're rebuilding the bottom end of your 1999-2004 Honda TRX400EX Sportrax, this Wiseco crankshaft kit is a smart way to get everything you need in one convenient package. It bundles the essential components for a complete bottom-end overhaul, saving you the hassle of sourcing each part individually and ensuring they're all designed to work together.

Inside this kit, you'll find a precision-machined crankshaft assembly, built for strength and reliable service. The connecting rod is copper-plated, heat-treated, and shot-peened to reduce stress and ensure a smooth surface finish, which contributes to its longevity. You also get OEM quality main bearings and rod bearings, chosen for smooth operation and dependable performance. To top it off, the kit includes a complete bottom-end gasket and seal kit, so you have all the seals and gaskets needed to button up the engine properly.

Having all these critical components in one box simplifies your rebuild process. Wiseco's commitment to quality control means you can trust that these parts will perform reliably when you need them most. This kit is a well-built solution for restoring or upgrading your TRX400EX's engine.