PEM Standard Quick Change Gears - Set #12 DX2750K 5" overall) with pre-installed internal

5" overall) with pre-installed internal oil baffles (oil fill and PCV grommets also included)

Works In Open Cockpit Cars As Cage Net

Extremely low primary resistance

It is recommended that ignition timing be retarded 2-4 degrees

Low friction sealing and guide system

PEM Standard Quick Change Gears - Set #12 DX2750K 5" overall) with pre-installed internalProduct Description: Quick Change Gear Set Standard Set 12 10 Spline 4. 11 Ratio 4. 58 3. 68 4. 86 Ratio 5. 42 4. 36 Steel Sold Individually PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components.