XDP Performance Valve Springs & Retainer Kit For 1998.5-2018 5.9L/6.7L Cummins 24-Valve powerstroke Oil scrapers prevent excessive churning:

Oil scrapers prevent excessive churning: reducing oil temperature

Perfect for custom cat-back or axle-back configurations using 2

Featuring a rubber lid seal to keep out power robbing engine heat

controlled ride

2008-2010 Ford F-550 6

XDP Performance Valve Springs & Retainer Kit For 1998.5-2018 5.9L/6.7L Cummins 24-Valve powerstroke Oil scrapers prevent excessive churning:Control the valvetrain in your 1998. 52018 Dodge Ram 5. 9L or 6. 7L 24 Valve Cummins with the XDP XD313 Performance Valve Springs and Retainer Kit. Factory valve springs are not designed for the elevated boost pressures and higher RPMs that accompany performance upgrades such as aftermarket turbochargers and custom tuning. When exposed to these conditions, stock springs can cause valve float or reversionallowing exhaust gases to reenter the cylinder