The B&M shift improver kit is the easiest way to get more performance out of your transmission. It includes two modes to select from: Heavy Duty or Street Strip. Kit includes includes instructions and is easy to install. This heavy duty kit includes gaskets, seals, drill bit and fluid separators.
Features and benefits:
- Eliminates Shift Overlap
- Eliminates Soft and Sluggish Shifting
- Provides Crisp Shifts
- 68-81 GM TH350 & M38