COMP Cams Performance Street Beehive Valve Spring - 1.075 in / 1.310 in OD (Set of 12) Fuel Safe Systems High quality EPDM rubber stands

High quality EPDM rubber stands up to the elements

2007-2013 Chevrolet Silverado 1500

Measures tire wear in 1mm & 1/32" increments

SPORT COMP DIGITAL 5

4-3/8 in OD Balancer

COMP Cams Performance Street Beehive Valve Spring - 1.075 in / 1.310 in OD (Set of 12) Fuel Safe Systems High quality EPDM rubber standsWith a . 600" maximum lift, these Beehive Valve Springs were designed for Hydraulic Roller cams. COMP Cams Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer. The unique Beehive shape handles valve train stress more efficiently to eliminate damaging harmonics and increases high RPM horsepower