Eaton Posi Differential 30 Spline 1.32in Axle Shaft Diameter 2.73 & Up Ratio Fr/Rr 8.5in / Rr 8.6in 1977-ford-mustang-ii-esi1280827 your muscle car will be

your muscle car will be sounding as awesome as it looks

strong vibration forces can be transmitted through the chassis to the MSD unit

Enjoy the newly aggressive sound of your truck's motor

A perfect pairing with ARB Air Compressors

Eaton Posi Differential 30 Spline 1.32in Axle Shaft Diameter 2.73 & Up Ratio Fr/Rr 8.5in / Rr 8.6in 1977-ford-mustang-ii-esi1280827 your muscle car will beThe Eaton Posi limited slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net forged gears for added strength and seamless, automatic operation. Tunable via various spring packs [a. k. a. pre loads] Pyrolytic Carbon Clutch Disc Technology Clutch Type Limited Slip Differential Smooth; Automatic Engagement