H&R 2.5 inch ID Single Race Spring Length 18 inch Rate 250 lbs/inch 1996-nissan-300zx-esi4826189 HC7-SPG6 kit features a Sport

HC7-SPG6 kit features a Sport pressure plate for a nice upgrade

allowing it to transfer heat more effectively and keep outlet temps within 10 degrees of ambient

These coil carriers are sold by length and are for custom applications

phosphates

Turbosmart's GenV WG60 14psi Brown Outer Spring is a must-have for external wastegate setups

H&R 2.5 inch ID Single Race Spring Length 18 inch Rate 250 lbs/inch 1996-nissan-300zx-esi4826189 HC7-SPG6 kit features a SportH&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