Transmission Rebuild Parts

Complete slipper assembly for the +10 transmission case ONLY. Will ONLY work with GFR-2053 or GFR-2061 +10 transmission cases. Comes with carbon pads to extend longevity and feel, bigger spring for more consistent, finer adjustment with better feel,...

Black aluminum case and comes with two 0mm molded inserts and two 1mm molded inserts. Uses 39T idler gear. For dirt oval application only. Uses GFR-2100 motor plate.  Replacement for the 2021 transmission case.

2025 Laydown Trans Case. No offset. Black aluminum case and comes with two 0mm molded inserts and two 1mm molded inserts. Uses 39T idler gear. For dirt oval application only. Uses GFR-2081 motor plate. 

+8 Slipper Assembly. Compatible with the GFR-2075 +8 Transmission case. Comes with carbon pads to extend longevity and feel, bigger spring for more consistent, finer adjustment with better feel, knurled adjuster nut for ease, and vented plates to...

Full slipper assembly. Compatible with all non-offset GFRP cases. It will also work with Custom Works 4462 2.6 Case and 4495 V2 Laydown Case with the topshaft included in the kit. Comes with carbon pads to extend longevity and feel,a bigger spring for...

2025 +8 Laydown Trans Case. Black aluminum case and comes with two 0mm molded inserts and two 1mm molded inserts. Uses 39T idler gear. For dirt oval application only. 

2025 Apollo transmission case in black anodized aluminum. 

Metric transmission case. Must be used with new metric carbon fiber motor plate (GFR-1369M, GFR-1376M, or GFR-1178M) and new top shaft (GFR-2054).