FTI Transmissions TH400-5R2 Level 5 Turbo 400 Racing Transmission

The FTI Performance TH400-5R2 is a hand-built, race-prepared Level 5 Turbo 400 (TH400) automatic transmission engineered for serious drag racing and high-horsepower applications. Built on a race-prepped factory GM case with a short-shaft configuration, this transmission is designed to handle the most demanding motorsport environments.

Key Features:

• 2,000 HP rated — built for no-compromise, extreme-power applications
• Race-prepped factory GM (Chevy) short-shaft case
• FTI billet aluminum full manual reverse-pattern valve body for firm, precise shifts
• Billet aluminum pro-mod direct drum for maximum durability under high load
• Billet aluminum forward clutch hub for reliable power transfer
• 36-element sprag for improved holding capacity
• ER310 material input shaft for exceptional tensile strength
• 300M material intermediate shaft for superior toughness
• Race material clutches for consistent, high-performance engagement
• Deep aluminum pan for increased fluid capacity and improved cooling
• Designed to work with a slip yoke and one-piece driveshaft

FTI Performance Level 5 TH400 transmissions are individually hand-assembled to exacting standards, making each unit a purpose-built racing component. A core charge applies to this transmission; once your rebuildable core is received and processed, a refund will be issued. Return shipping for the core is the buyer's responsibility.