COMP Cams Performance Street Beehive Valve Spring - 1.055 in / 1.290 in OD (Set of 12) 88802A RJS Racing uses FR cotton

RJS Racing uses FR cotton and DuPont Nomex materials for their flame retardant apparel

Pit Stop USA offers WeatherTech MudFlaps - Front - Black - GMC - GM Fullsize Truck 2007-13 110011 at low everyday prices

Protect your truck's engine with the technology preferred by heavy duty diesel OEMs

1-1/8-12 in Right Hand Thread

Used for 4500's without intermediate idle system

COMP Cams Performance Street Beehive Valve Spring - 1.055 in / 1.290 in OD (Set of 12) 88802A RJS Racing uses FR cottonWith 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