H&R 60mm ID Single Race Spring Length 180mm Spring Rate 70 N/mm or 400 lbs/inch 2012-chevrolet-camaro-esi3154163 during each phase of the

during each phase of the engine cycle

HKS Super SQV4 Black Edition FK8

Nissan Skyline R34 GTS-T RB25DET 1999-2002

The Apollo's specially designed shape increases volumetric efficiency and is made of durable lightweight material for cooler air intake

TC1-SPR6 kit features a Sport pressure plate for a nice upgrade

H&R 60mm ID Single Race Spring Length 180mm Spring Rate 70 N/mm or 400 lbs/inch 2012-chevrolet-camaro-esi3154163 during each phase of theH&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