400EX 400X XR400R Cylinder Head Stage 2 Hot Cams WISECO Chain Stock Cometic Kit
Revitalize your Honda TRX400EX, XR400R, or 400X with a powerful new cylinder head and valve train from BPRATV.
Key features:
- Complete assembled cylinder head with valves, springs, rockers - bolt-on ready!
- High performance aftermarket head for more power
- Includes intake & exhaust valves, springs, retainers, seals
- Stage 2 Hot Cams Camshaft
- SKF OEM Upgrade Camshaft Bearings (Both)
- Cometic 85mm Stock Bore Top End Gasket Kit
- WISECO Heavy Duty OEM Replacement Cam Chain
- Fits all Honda TRX400EX, TRX400X, XR400R models/years
- Direct OEM replacement - easy installation
- High quality components for smooth, reliable performance
- 6 month warranty for peace of mind*
This complete cylinder head package has everything you need for a serious power upgrade. The high performance head flows more air for more power. It includes upgraded components like Hot Cams stage 2 cam, SKF bearings, and Cometic MLS gasket. Direct bolt-on design allows easy installation. Fits multiple Honda sport ATV models for instant horsepower gains. All quality components are designed to work together for smooth, reliable high performance.
Transform your TRX400EX, 400X, XR400R with this bolt-on cylinder head kit. Get aggressive cams, better airflow, and professional-grade parts for max power output. Easy to install with no special tools needed. Made for Honda enthusiasts who crave more power from their sport ATV. See a thrilling boost in acceleration and top speed with this must-have cylinder head package!