Borg Warner GM 7.75" 9 Bolt Differential Girdle Cover Ideal for high-performance street and

Ideal for high-performance street and race setups

These Speedmaster Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume

This particular unit retains a stock-style pulley to allow this unit to be used in stock applications

Speedmaster 4340 Billet Steel crankshafts are manufactured from high quality true billet round bar stock

These aluminum push-in breathers from Speedmaster are just the thing to prevent oil splash while adding some style

Borg Warner GM 7.75" 9 Bolt Differential Girdle Cover Ideal for high-performance street andSpeedmaster aluminum differential covers. Made from cast aluminum with thick gasket rails to resist oil leaks, and feature cast in ribs for added strength and heat dissipation. The cover includes mounting bolts for a complete installation.