H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 250 lbs/inch 1989-chevrolet-corvette-esi6431626 Brembo 23+ Z (RZ34) Rear

Brembo 23+ Z (RZ34) Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type-1- Yellow

Exedy OE 1986-1991 Mazda RX-7 R2 Slave Cylinder

Brembo 89-94 Carrera/90-94 Carrera Front GT BBK 6 Piston Cast 355x32 2pc Rotor Drilled-Silver

The 90A version found here offers significantly reduced deflection under load and more positively locates the rear differential under power application and hard shifts better and more efficiently transmitting power and making for quicker shifts and less interruption in power delivery

H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 250 lbs/inch 1989-chevrolet-corvette-esi6431626 Brembo 23+ Z (RZ34) RearH&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