H&R 60mm ID Single Race Spring Length 80mm Spring Rate 40 N/mm or 229 lbs/inch Engine Components>Piston Sets - Forged - 4cyl ARP Chevy Vega 4-cylinder Rod

ARP Chevy Vega 4-cylinder Rod Bolt Kit

Engineered filter solutions are required to achieve protection with minimum restriction

Cusco Strut Bar OS 3 Point Front for Mitsubishi Evo 4-6

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H&R 60mm ID Single Race Spring Length 80mm Spring Rate 40 N/mm or 229 lbs/inch Engine Components>Piston Sets - Forged - 4cyl ARP Chevy Vega 4-cylinder RodH&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