H&R 2.5 inch ID Single Race Spring Length 14 inch Rate 350 lbs/inch - R25140350 Scoops & Snorkels heavy duty flanges machined to

heavy duty flanges machined to match the exhaust ports for a direct-bolt on

1980-1981 Toyota Corolla 1

Constructed from 3" 409 Stainless Steel

GReddy 89-94 Nissan Skyline GT-R Twin GReddy/MHi T517Z 10cm2 Upgrade Kit w/ Hardware

In addition to increased throttle response for effortless downshifts and safer overtaking

H&R 2.5 inch ID Single Race Spring Length 14 inch Rate 350 lbs/inch - R25140350 Scoops & Snorkels heavy duty flanges machined 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