Quick Change Gear Set 19/27 Teeth 8620 Lightweight Spur Gear For Race Ready Differentials Compatible With PEM 61032 65032 And Quarter Master 911421 High Performance Alloy Steel

Ultra-light 19/27 QS Gear Set (Pack 1) for race diffs
✔️ 19/27 teeth, 8620 alloy steel, quick-change fit PEM/65032/911421

Designed for race-ready differentials, this quick-change gear set enables fast gear-ratio changes on the fly for track conditions. The 19/27 tooth configuration provides precise tuning, while the 8620 alloy steel construction ensures durability and wear resistance. Lightweight design lowers rotating mass for improved acceleration and efficiency, and it directly replaces PEM 61032/65032 and Quarter Master 911421 systems.

✅ 19/27 tooth configuration enables precise ratio tuning for track conditions
✅ 8620 alloy steel construction delivers durability and wear resistance
✅ Lightweight design lowers rotating mass for improved efficiency
✅ Direct replacement fit with PEM 61032/65032 and Quarter Master 911421

💡 What is a quick-change gear set used for in race differentials?

It is a handy solution for dialing in performance on the track.

- Fast ratio changes without full differential disassembly - Handy for tuning across different tracks and driving styles - Works with PEM 61032/65032 and Quarter Master 911421 gear systems - Built from 8620 alloy steel for durability under race conditions