Wiseco Valve Kit for Kawasaki KX250F (SVKB4341)

The WISECO SVKB4341 Valve Kit is a complete valvetrain solution for Kawasaki KX250F engines, including matched intake and exhaust valves, precision valve springs, and assembly lubricant. Designed as an engineered replacement package, this kit helps support dependable engine performance and long service life for motocross and high-performance applications. The included components are selected to work together, simplifying valvetrain service and helping ensure consistent operation.
WISECO uses OEM-quality valves manufactured by leading original equipment suppliers for reliable fit and performance. The matched steel valves are paired with precision springs whose rates are calculated to accommodate the additional loads associated with steel valve construction. This coordinated design helps maintain proper valve control while supporting reliable operation under demanding engine conditions.
The SVKB4341 kit also includes moly paste for cam lobes and buckets, providing essential assembly protection during installation. By combining the primary valve and spring components with the required camshaft and bucket lubricant, WISECO delivers a convenient service package for rebuilding or refreshing the Kawasaki KX250F valvetrain. Verify vehicle and engine compatibility before ordering to ensure the kit is suitable for your application.

Features:

• Complete package with intake and exhaust valves and valve springs

• Matched steel valves and springs provide an engineered valvetrain solution

• OEM-quality valves manufactured by leading OEM suppliers

• Precision valve springs feature rates calculated for the added loads from steel valves

• Designed to support extended service life and increased reliability

• Includes moly paste for cam lobes and buckets

Ships from Parts Unlimited.