Supertech Kawasaki 250 40lbs/33.50mm 20.70mm OD 14.10mm ID Exhaust Valve Spring - Single

This Supertech exhaust valve spring is built with a 40lb seat pressure at a 33.50mm installed height. It has an outer diameter of 20.70mm and an inner diameter of 14.10mm, making it a specific fit for certain engine applications.

When rebuilding or working on the top end of your engine, the right valve springs are crucial for proper valve control. This spring is designed to handle the demands of exhaust valve operation, ensuring it closes reliably and returns to its seat correctly under the engine's operating conditions. Its well-built construction aims for consistent performance over time.

This is a single spring, so be sure to order the correct quantity needed for your specific engine build. Always refer to your vehicle's service manual for the exact specifications and installation procedures.