1965-1970 Biscayne Pro+ Brake System Rear 4302422GB idle-air-control-valves includes rubber gasket

includes rubber gasket

This valve increases the maximum line pressure to increase fueling headroom

8L V8 1961 Plymouth Savoy 413/6

If the late '90's GM used a funky looking cap and rotor

2L V8 1980 - 1982 Chevrolet Impala 267/4

1965-1970 Biscayne Pro+ Brake System Rear 4302422GB idle-air-control-valves includes rubber gasketFits 1965 70 GM Full Size Passenger Cars w OE Large Pattern 10 12 Bolt C Clip (BIH) Housing Ends 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 Aluminum Hat Specs: