Wiseco Valve Kit for Honda CRF450R (SVKB1403)

The Wiseco SVKB1403 Valve Kit is a complete valvetrain solution for Honda CRF450R engines, including matched intake and exhaust valves, precision valve springs, and assembly lubricant. Designed to support dependable engine performance, this kit combines Wiseco components with OEM-quality valves manufactured by leading original equipment suppliers. The result is an engineered replacement package that helps simplify valve service and maintain proper valvetrain operation.
The matched steel valves are paired with valve springs featuring rates calculated to accommodate the additional loads associated with steel valve construction. This coordinated design supports consistent spring control and reliable operation under demanding riding conditions. By replacing related valvetrain components as a set, the kit helps promote compatibility between the valves and springs while supporting long-term engine reliability.
Feature: Complete package with intake and exhaust valves and springs. Feature: Matched steel valves and springs provide an engineered replacement solution. Feature: OEM-quality valves are manufactured by leading OEM suppliers. Feature: Precision valve springs are designed for loads associated with steel valves. Feature: Components support extended service life and increased reliability. Feature: Includes moly paste for cam lobes and buckets during assembly.
The Wiseco SVKB1403 Valve Kit is suited for riders, technicians, and engine builders servicing a Honda CRF450R. The included moly paste helps provide appropriate lubrication for cam lobes and buckets during installation, supporting proper break-in and assembly procedures. Use this kit when replacing worn or damaged valvetrain components and seeking a coordinated, application-specific solution from Wiseco.

Features:

• Complete package with intake and exhaust valves and springs

• Matched steel valves and springs provide an engineered replacement solution

• OEM-quality valves manufactured by leading OEM suppliers

• Precision valve springs designed for loads associated with steel valves

• Supports extended service life and increased reliability

• Includes moly paste for cam lobes and buckets

Ships from Parts Unlimited.