Tremec TCET18083 TKX Manual Transmission GM Input - 5-Speed 26-Spline

The Tremec TKX 5-speed manual transmission represents the evolution of the legendary TKO platform, offering improved performance and modern engineering for classic and modern GM applications. This transmission features a 26-spline input shaft designed to mate with GM clutch systems and provides an excellent balance of highway cruising comfort and performance driving capability.

Key Features:

• 0.64:1 overdrive fifth gear for reduced highway RPM and improved fuel economy
• 2.87:1 first gear ratio provides excellent acceleration and drivability
• 26-spline input shaft for GM clutch disc compatibility
• 600 lb-ft torque capacity handles high-performance applications
• Aluminum case construction for reduced weight compared to iron case transmissions
• Triple cone synchronizers on first and second gears for smooth, positive shifts
• Mid-shift position for improved ergonomics in most applications
• 31-spline output shaft for increased strength and durability

The TKX transmission is an ideal upgrade for street rods, muscle cars, and resto-mod projects requiring a modern 5-speed with proven reliability. The short-throw shifter and improved gear ratios make this transmission suitable for both spirited driving and comfortable highway cruising.