Power Driven 8v Street Conical Valve Spring Set 4BT 20V Max 5-2004 Cummins 100GPH System Features:

5-2004 Cummins 100GPH System Features:

7L w/ 68RFE or Aisin AS69RC Trans Thermal Bypass Valve Upgrade

2015-2017 Chevrolet Silverado 1500 LS 1999-2017 Chevrolet Silverado 1500 LT 2007-2017 Chevrolet Silverado 1500 LTZ 2015-2017 Chevrolet Silverado 1500 SSV 2002-2017 Chevrolet Silverado 1500 WT 2004-2005 Chevrolet Silverado 1500 Z71 Off-Road 2007 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic WT 2005 Chevrolet Silverado 1500 HD Base 2001-2003

a narrow beam pattern that offers you an even tighter beam pattern for great distance

Power Driven 8v Street Conical Valve Spring Set 4BT 20V Max 5-2004 Cummins 100GPH System Features:Power Driven 8v Street Conical Valve Spring Set 4BT Set of 8 high performance drop in valve springs. These lightweight valve spring assemblies are designed for maximum valve control up to 5,000 rpm, perfect for a hot street Cummins diesel. Springs feature 175 lbs. of seat pressure and 375 lbs. of open pressure. These street performance valve springs will accommodate the vast majority of performance street camshafts on the market while still