Wilwood Aluminum Tandem Master Cylinder Kit w/ Bracket and Proportioning Valve - 1" Bore 20-OTL-NG-M GM HEI 7 Pin 1980-91

GM HEI 7 Pin 1980-91

Fits Ram Crew Cab/Mega Cab models with automatic transmission (without PTO prep option)

Required to properly mount the tray assembly

Plug-n-Go installation for 4

8 AN Female to 7/8-20 Male

Wilwood Aluminum Tandem Master Cylinder Kit w/ Bracket and Proportioning Valve - 1" Bore 20-OTL-NG-M GM HEI 7 Pin 1980-91Wilwood has packaged the popular Aluminum Tandem Chamber Master Cylinder with the Combination Proportioning Valve, mounting bracket, fluid tubes and mounting hardware in a kit. Tandem Master Cylinder represents the latest in refinements in brake pressure actuation and fluid control. The slotted flange mounting makes it a simple bolt on for many OE mounts including the popular Chrysler, Corvette, GM, and Ford Mustang bolt patterns and is compatible