H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 1200 lbs/inch - R25081200 Pulleys - Crank Underdrive Helps Air/Fuel Charge Burn Completely

Helps Air/Fuel Charge Burn Completely

performance Ford

This kit is designed to replace the stock liquid-to-liquid with a Mishimoto'sandwich Plate with Rear-Mounted Thermostat

Our Q60 and Q50 Red Alpha VR30 Auxiliary Intercooler Pump Kit is a must do modification for all non-Red Sport vehicles

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 1200 lbs/inch - R25081200 Pulleys - Crank Underdrive Helps Air/Fuel Charge Burn CompletelyH&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