B&M 10225 Shift Improver Shift Kit
by B&M
- Recalibrates your automatic transmission for crisp shifts, optimum performance, and extended life, Eliminates shift overlap and excess wear on clutches and bands due to slippage, Two kits in one box -- select Stage 1 for RV/heavy duty applications, or Stage 2 for street/strip applications, Installs easily with hand tools, Backed by the manufacturer with a 1 year limited warranty