H&R 2.5 inch ID Single Race Spring Length 12 inch Rate 300 lbs/inch 2007-mazda-6-esi8111325 Nitrous Express 6 Certified Pressure

Nitrous Express 6 Certified Pressure Gauge Only (Gauge From P/N 15529)

Vibrant Oil Cooler Fan Shroud - 12in H x 12in W x 1

5A 5X120 ET32 Matte Grey Flow Formed

Made from 10mil dimpled aluminum with a 1/8 in

385-series 4-bolt main stud kit

H&R 2.5 inch ID Single Race Spring Length 12 inch Rate 300 lbs/inch 2007-mazda-6-esi8111325 Nitrous Express 6 Certified PressureH&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