H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 100 lbs/inch - R25080100 fits_1990-1994`Lexus`LS400 1971-1972 Mercury Comet Base 4

1971-1972 Mercury Comet Base 4

1988 Chevrolet Camaro Base 2

SEC 70 Inlet Ball Flare

This resonator delete pipe is constructed using 304 stainless steel for maximum strength and durability

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 100 lbs/inch - R25080100 fits_1990-1994`Lexus`LS400 1971-1972 Mercury Comet Base 4H&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