H&R 60mm ID Single Race Spring Length 140mm Spring Rate 280 N/mm or 1600 lbs/inch - RF140280 fits_2002-2007`Mitsubishi`Evo and direct contact up to

and direct contact up to 1200F

including a replacement cap

boost engine functions and protect your car from overheating

Features of this Valved Exhaust

H&R 60mm ID Single Race Spring Length 140mm Spring Rate 280 N/mm or 1600 lbs/inch - RF140280 fits_2002-2007`Mitsubishi`Evo and direct contact up toH&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