B and M Automotive TH400 Transpak Automatic Transmission Shift Kit

The B and M Automotive TH400 Transpak Shift Kit is designed to enhance the performance and durability of your automatic transmission. Compatible with TH400, TH375, and M40 transmissions from 1965 to 1987, this kit offers precise shifting and improved drivability for classic muscle cars, trucks, and hot rods. Constructed with high-quality materials, the Transpak kit ensures reliable operation and smooth gear changes under various driving conditions. Easy to install, it is an excellent upgrade for enthusiasts seeking to optimize their transmission's performance without extensive modifications. Whether upgrading for street performance or consistent daily driving, this kit provides a cost-effective solution to extend transmission lifespan and improve overall vehicle responsiveness.

Features:

• Designed for TH400, TH375, and M40 transmissions from 1965 to 1987

• Improves shift quality and transmission response

• Constructed with durable, high-quality components

• Easy installation suitable for DIY enthusiasts

• Optimized for street performance and daily driving