H&R 2.5 inch ID Single Race Spring Length 12 inch Rate 375 lbs/inch japanese performance stainless steel solenoid to plate

stainless steel solenoid to plate lines

so you can stay on the throttle longer without driving up your oil temps

BorgWarner SuperCore Assembly SX-E S400SX-E 76mm 100/87

Brembo 17-23 530i/530i xDrive Fr GTS BBK 6Pis Cast 380x34 2pc Rotor Slotted Type3-Black HA

H&R 2.5 inch ID Single Race Spring Length 12 inch Rate 375 lbs/inch japanese performance stainless steel solenoid to plateH&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