Pontiac Firebird and Trans Am 12-BOLT Rear Axle Positraction Limited slip Differential Carrier Unit 3-Series

New heavy duty rear axle posi carrier unit. Works great for all 3.08 thru 3.90 ratio ring and pinions. Correct for all Pontiac Friebird and Trans Am 12-BOLT rear ends.

Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip posi limited-slip is engineered for long life and is completely rebuildable. Dura Grips are built with a high strength nodular case, forged 4320 chromoly spider gears, and Raybestos composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Dura Grip. Whether it’s at the track, off roading, racing or on the street, you deserve the confidence that these units offer.

• Fits 3.08-3.90 Gear Ratio (Also Fits Thick Gears)
• Fits 12 P GM with 30 Spline Axles
• Fully rebuildable design and proudly assembled in the USA
• Limited Slip Differential with Composite Clutches
• All units are backed by extensive product testing and state-of-the-art software design
• Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability
• Gears are cut to provide the strongest teeth possible in any terrain
• 1 year warranty against Manufacturer defects

Technical Notes: Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number SUS-638. The use of synthetic oil is not recommended and may result in aggressive or noisy operation.

Compatible with Differentials: GM 12 Bolt Passenger Car

COMPATIBLE MAKE / MODEL

Buick Wildcat (1964 - 1972), Chevrolet / Chevy Bel Air (1964 - 1972), Chevrolet / Chevy Biscayne (1964 - 1972), Chevrolet / Chevy Camaro (1967 - 1972), Chevrolet / Chevy Caprice (1966 - 1970), Chevrolet / Chevy Chevelle/ Malibu (1964 - 1972), Chevrolet / Chevy Chevy II (1964 - 1968), Chevrolet / Chevy El Camino (1965 - 1972), Chevrolet / Chevy Impala (1964 - 1972), Chevrolet / Chevy Monte Carlo (1970 - 1972), Chevrolet / Chevy Nomad (1968 - 1972), Chevrolet / Chevy Nova (1964 - 1972), Pontiac GTO (1970 - 1972), and Pontiac Trans Am with a 12 Bolt

PART NUMBER: SUS-314