05+ Honda 400EX 400X 85mm Stock Bore Cylinder & Wiseco Piston Engine Rebuild Kit

Elevate your Honda TRX 400EX/400X's performance with BPRATV's Wiseco Engine Rebuild Kit! 

Designed exclusively for models from 2005 to 2014, this comprehensive kit transforms your ride into a powerhouse of efficiency and reliability.

What's Included:

BPRATV's 85mm Stock Bore Cylinder: Our durable cylinder comes with a 1-year warranty for peace of mind.

Wiseco Forged Piston Kit: Not only does it boost your engine's performance, but it also includes rings, a wrist pin, and clips—everything you need for a flawless rebuild.

Wiseco Heavy-Duty Bottom End Rebuild Kit: Experience superior durability with a top-tier OEM replacement crankshaft assembly and connecting rod, plus Japanese-made Koyo/NTN main crank bearings.

Complete Gasket Kits (Made by Cometic): Get the best sealing with a Comprehensive Bottom End gasket kit and a Cometic Top End Gasket Kit featuring a MLS Head Gasket.

Engine Oil Seal Kit: Cometic made Seals keep your engine tight and operating smoothly.

Viton Valve Stem Seals: Ensure optimal performance and longevity, making these seals perfect for both pump and race gas.

Why Choose BPRATV?

Transform your ATV’s performance with a proven solution that combines quality and reliability. With everything new in original packaging and backed by the manufacturer's warranty, you can confidently upgrade knowing your investment is protected.

Perfect Fit: Specifically designed for 2005-2014 Honda TRX 400EX & TRX 400X, our kit ensures a perfect fit and optimal performance.

Ready to unleash the full potential of your Honda TRX 400EX/400X?

Get Your BPRATV's Wiseco Complete Motor Engine Rebuild Kit today and feel the difference on your next ride!