Yukon Gear & Axle Master Overhaul Kit - GM 12 Bolt Passenger Car Differential Ram Automotive The two pound valve is

The two pound valve is used in disc brake applications where the master cylinder is mounted below the horizontal plane of the calipers and fluid drain back occurs from gravity and vibration

Multiple sparks for 20 degrees of crankshaft rotation

Cold Forged Aluminum Rim Shells

(4) Vacuum Ports - (1) Each 1/4" NPT & 3/8" NPT & (2) 1/8" NPT

26-3/4 x 17 in Sheet

Yukon Gear & Axle Master Overhaul Kit - GM 12 Bolt Passenger Car Differential Ram Automotive The two pound valve isYukon Gear Differential Master Overhaul Rebuild Kit For GM 12 Bolt Passenger Car Fits GM 12 bolt passenger car. Yukon Master Overhaul Kits are the most complete kits on the market and include all differential bearings and races along with seals, shims and high quality small parts. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more tailor made kits than any other