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Features, Description, Q&A
Transmission Shift Enhancement. The B&M Automatic Transmission Shift Improver Kit for TH400 enhances performance by delivering firmer, more positive shifts in GM TH400, TH375, and TH475 automatic transmissions. It is designed for use in street vehicles requiring improved shift quality for daily driving, towing, or high-performance applications. This kit recalibrates the original transmission, providing a more responsive and crisp gear change experience.
Construction and Appearance. This kit includes quality components engineered to precise specifications, with a finished surface designed for reliable durability and functional installation within the transmission valve body.
Installation. Installation is accompanied by included instructions. No claims are made regarding drilling or major modifications to ensure fitment and function.
Warranty. This product is backed by a warranty ensuring long-term reliability and support.
Application. Specifically designed to fit 67-77 Corvette C2 & C3 models equipped with the GM TH400 transmission, ensuring compatibility and optimal performance for this generation of Corvette vehicles.
B&M 20260
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