Wiseco Piston Honda CRF450R 2002 431M07000

If you're rebuilding a Honda CRF450R engine or refreshing a high-mileage top end, a quality OEM-equivalent piston is non-negotiable—it's the foundation of reliable horsepower and longevity. The Wiseco Piston (431M07000) delivers the precision fit and durability expected in competition and trail riding, engineered to handle the sustained RPMs and combustion pressures that separate a dependable engine from one headed for failure. Choosing the right piston ensures your rebuild performs like new, not like a compromise.

• High-silicon aluminum alloy
• CNC-machined for precision
• Optimized combustion chamber design
• Exact fitment Honda CRF450R
• Bolt-on replacement
• OEM-equivalent performance
• Extreme temperature rated
• MPN: 431M07000