H&R 60mm ID Single Race Spring Length 140mm Spring Rate 180 N/mm or 1027 lbs/inch - RF140180 fits_2006-2009`Pontiac`Solstice This tip upgrade is constructed

This tip upgrade is constructed using 409 stainless steel for maximum strength and durability

fabrication or modification will be required for installation

The result is a harmonious balance between power

Mishimoto intercooler featuring cast aluminum end tanks and a bar-and-plate core

This 7-1/2 IN tall 360-degree radial flow air filter features a 4" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

H&R 60mm ID Single Race Spring Length 140mm Spring Rate 180 N/mm or 1027 lbs/inch - RF140180 fits_2006-2009`Pontiac`Solstice This tip upgrade is constructedH&R 2. 50" I. D. Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire. Manufactured using advanced materials and precision technology in Germany, H&R 2. 50" I. D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors' springs. Main springs range from 6" to 18" in length and