H&R 60mm ID Single Race Spring Length 40mm Spring Rate 150 N/mm or 857 lbs/inch Exterior Styling>Spoilers Our Kart/Jr

Our Kart/Jr

The result is higher air velocities and increased air mass delivery to the engine

Sparco Polo Replica Martini-Racing Large White

NRG Racing Seat Cushion

Treat your flat-four to a dose of reliability with the Mishimoto Subaru WRX/STI Direct-Fit Oil Cooler Kit

H&R 60mm ID Single Race Spring Length 40mm Spring Rate 150 N/mm or 857 lbs/inch Exterior Styling>Spoilers Our Kart/JrH&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