Pro+ Brake System Rear 4302266B thermostats-and-parts for plug and play connectivity

for plug and play connectivity with your Dominator ECU

Gain up to 8 hp and 7 lb-ft of torque at the rear wheels over stock

it increases front coil spring height to allow you to raise the front end of your vehicle for clearance

0L V8 1980 - 1981 GMC K3500 Sierra Grande 350/5

These pit packs can be used on the Master Shift 3-speed

Pro+ Brake System Rear 4302266B thermostats-and-parts for plug and play connectivityFits Rear Ends w GM Small Pattern 10 12 Bolt Bearing on Axle (BOA) Non Flush Mount Housing Ends (5x4. 75", 5x5"BC) Features: 2 Piece, 6 Piston, 6P Caliper Manufactured in Phoenix, AZ CNC Machined from US Sourced Forged or Billet Aluminum Powder Coated Finish Stainless Steel Pistons, Abutments and Noise Suppression Clips Staggered Pistons to Minimize Uneven Pad Wear Dual Seals, Dust Weather & Pressure 2 Piece Slot, Drilled, Zinc Plate Rotor w Billet