Integra Rear Coil Spring - 5.0" O.D. x 13" Tall - 200 lb. Engine Pre Heaters & Components They install just as a

They install just as a valve spring and then expand to fully seat the lock and retainer to get a proper height measurement

004 in with engine warmThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

25 ft Coil

Heat Shroud solves the problem of heat and abrasions causing failure of lines

Integra Rear Coil Spring - 5.0" O.D. x 13" Tall - 200 lb. Engine Pre Heaters & Components They install just as aFrom durability tested premium wire materials to specifically designed procedures which guarantee precision manufacturing. Integra Springs provide you a well engineered durable spring that ensures your springs will be there before and after the race. Integra coils are guaranteed to remain within 2% of original free height for as long as you own them. Features: Black powder coated Rate etched into end of spring Integra coils are guaranteed to remain 2%