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Looking for aftermarket parts to modify or upgrade your 1981 Pontiac Firebird with differential install kits? At Tunersports.com we carry a huge selection of the top name brand performance differential install kit parts and accessories.
 IN STOCK - DROPSHIPS MK GM7.5-AYukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up. ... Yukon Gear Minor install Kit For GM Early and Late 7.5in Diff 1977-1981 Pontiac Firebird Esprit / Formula 1977-1999 Pontiac Firebird Base / Trans Am $120.89 |
 IN STOCK - LOW YSPSPR-002Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.... Yukon Gear Posi Spring Kit For GM 7.5in / w/ Preload Plates 1977-1981 Pontiac Firebird Esprit / Formula 1977-2002 Pontiac Firebird Base / Trans Am $189.89 |