Crown Automotive RT31010 Power Brake Booster Conversion Kit for 76-86 Jeep CJ Series & 91-95 Wrangler YJ with 1-1/8" Master Cylinder Bore Size & 4 Wheel Disc Brakes or Aftermarket Axles Without ABS

When you need more stopping power for your Jeep, Crown Automotive offers the Power Brake Booster Conversion Kit. This brake booster and master cylinder deliver more stopping power with less pedal pressure by changing the single diaphragm booster with a dual diaphragm. installing in place of the original hydraulic controls, all brackets are included. New push rod included. Connects to original vacuum lines for operation. May require modification to brake lines.