- B&M Shift Improver Kit – GM 4L60E Transmissions. Buy now and get same day shipping!
- Perfect for Towing or Street/Strip Use
- Eliminates Soft and Sluggish Shift
- Over 65 Years of B&M Quality
- Eliminates Shift Overlap
- Provides Crisp Shifts
- Easy Installation
- 1993-2006 GM 4L60E Automatic Transmissions
- Including Buick, Chevrolet, GMC, Oldsmobile and Pontiac
- We do our best to ship most items same or next day.
- For all products, free fast delivery of the UPS is already included in the price.
- This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
- If you have fitment questions or concerns, please contact us prior to ordering.