H&R 60mm ID Single Race Spring Length 140mm Spring Rate 180 N/mm or 1027 lbs/inch - RF140180 fits_2011-`Scion`TC This Takeda housing with seamlessly

This Takeda housing with seamlessly interface with the factory inlet scoop

Our SPL Parts Eccentric Lockout (ELC) kit eliminate the stock eccentric bolts to keep your rear alignment where you set it

2006-2008 Dodge Magnum 6

Eliminates Factory Exhaust Valve

H&R 60mm ID Single Race Spring Length 140mm Spring Rate 180 N/mm or 1027 lbs/inch - RF140180 fits_2011-`Scion`TC This Takeda housing with seamlesslyH&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