GM 8.875" 12 Bolt 12P Car 30 Spline C-Clip LSD Limited Slip Differential Designed to last in street

Designed to last in street and racing applications

the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range

Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation

and excessive emissions

Speedmaster reusable air filter elements utilize a cotton gauze with aluminum mesh construction

GM 8.875" 12 Bolt 12P Car 30 Spline C-Clip LSD Limited Slip Differential Designed to last in streetThe TorqueWorm is a torque biasing 6 pinion gear type limited slip unit. This is a preloaded unit allowing for a faster reacting unit. The use of 6 pinion gears means the stress on gears is spread over a greater surface area, reducing the load on all internal components. The internal components are made from EN36 Material as used in racing. The outer cases made from 8620 Chrome Nickel Moly steel and the case hardened for long life and improved