H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 250 lbs/inch - R25100250 fits_1969-1974`Datsun`240Z staying secure where fixed-tension clamps

staying secure where fixed-tension clamps loosen over time

Whether you need to replace that leaking factory radiator or provide additional cooling for your track car

Universal mounting for use in any application

Premium 5-ply silicone couplings rated at 200 PSI for long lasting durability

Upgrade your Civic Type R's radiator hoses with the Mishimoto 2017-2021 Honda Civic Type R Radiator Hose Kit

H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 250 lbs/inch - R25100250 fits_1969-1974`Datsun`240Z staying secure where fixed-tension clampsH&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