Ultima 6-Speed Builders Kit for 1990-Later Big Twin 5-Speed and 6-Speed Models
Features: Roller Detent for smoother shifting, Steel shift forks, Precision Ground 8620 Gears and shafts and Chrome Plated Billet Trap Door
- The Ultima Six Speed Builders kit was designed to provide a simple, low cost, 6 speed overdrive solution for 1990/L Big twin owners
- These kits work in most 1990-1999 models with little or no modification
- A speedometer recalibration unit is required on some 1996-2000 and all 2001 later models ebay item 304202292738 Our part number 60-17-152-06
- These kits will work in 5 spd type 2000/Later models with additional minor modifications
- The trap door is thicker than stock so any brackets used that are trap door mounted may need modification
- All Touring FLT and FLH Models 93/L require an oil filler spacer # 60-89-14-77-884-06 or eBay item # 352595063922
- We have heard that these may not work on 2006 Softail models with the 200mm Wide tire
- Complete instructions included or available online
- Professional installation is recommended
- Ratios are:
1. 2.94:1
2. 2.21:1
3. 1.57:1
4. 1.23:1
5. 1:1
6. .86:1
- 60-6ST-902-06