B&M 40266 Shift Improver Kit for Automatic Transmissions 842822156011 A faulty radiator cap can

A faulty radiator cap can cause your car to boil-over at a lower temperature

OE hardware

Available in 16 oz

Designed for high performance street and race engines

B&M 40266 Shift Improver Kit for Automatic Transmissions 842822156011 A faulty radiator cap canRecalibrates 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 The B&M Shift Improver Kit can help increase the performance and durability of