Increase the camplate pressure relief pop off pressure with a Feuling spring.
Our spring has the proper spring rate to control the pop off pressure and oil flow in bye pass port.
Bench testing recommended with the Feuling camplate pressure test tool (#9010) set your pop off pressure to your preference.

For use with all Twin Cam camplates.

Part # 8018 $9.99 | Twin Cam ‘99 – Present, Qty. 1 | add item to cart

Part # 8019 $19.99 | Twin Cam ’99 – Present, Qty. 6 | add item to cart