COMP Cams Performance Street Beehive Valve Spring - 1.075 in / 1.310 in OD (Set of 16) R030015XXXL Specific to the Duramax platform

Specific to the Duramax platform is a

The ceramic-metallic finish is covered by a 5-year factory warranty

Research and Development is at the heart of what PIAA does

1957-1961 Riley 2

and coil-over adjuster nut

COMP Cams Performance Street Beehive Valve Spring - 1.075 in / 1.310 in OD (Set of 16) R030015XXXL Specific to the Duramax platformWith a . 625" maximum lift, these Beehive Valve Springs were designed for Hydraulic Roller cams in LS1, LS2 and LS6 engines. 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