HD Dual Diaphragm Brake Booster with 1?" Bore Master Cylinder for 87-90 YJ RT Off Road Trac Lock Assembly Tool Reads diagnostic codes like check

Reads diagnostic codes like check engine light

88-91 GMC V1500 Suburban 5

Kit includes fuel pump

Black Powder coat for extra protection

4) Sway Bar Endlinks (front and rear)

HD Dual Diaphragm Brake Booster with 1?" Bore Master Cylinder for 87-90 YJ RT Off Road Trac Lock Assembly Tool Reads diagnostic codes like checkReplace your rusty, leaky, and faulty brake booster & master cylinder with a HD kit from RT Off Road. Two performance level kits were designed to specifically cater to the vehicles requirements. The larger bore master cylinders are designed for upgrades done to axles with larger brake calipers. The more moderate bore is designed for vehicles with factory brakes, disc brake upgrades, and vehicles that require more braking power. Each kit consists of a