Built for Performance. Engineered to Dominate.

Looking to unleash the full potential of your late-model Mustang or Ford-powered street machine? The TREMEC Magnum XL 6-Speed Close Ratio Transmission (TUET11430) delivers unmatched strength, precision, and high-performance shifting—all in a purpose-built package engineered to replace the factory 5 or 6-speed transmission.

Born from the legendary Magnum 6-speed family and introduced in 2012, the Magnum XL retains everything enthusiasts love—brute strength, buttery-smooth gear engagement, and refined drivability—while solving fitment and functionality challenges faced by serious builders. This is transmission-only, designed for those who want the best and know exactly what they’re doing.

Key Features & Specs:

• Make: Ford (Ideal for 2005+ S197 Mustang & other custom builds)
• Transmission Only – Choose Tremec’s full S197 conversion kit (TUKT12019 or TUKT12021) for a complete solution
• 6 Close-Ratio Gears for Maximum Performance
• Gear Ratios:
  • 1st: 2.66
  • 2nd: 1.78
  • 3rd: 1.30
  • 4th: 1.00
  • 5th: 0.74
  • 6th: 0.50 (Highway-friendly overdrive)
• 26-Spline Input / 31-Spline Output Shafts
• Shifter Location: 34.9 inches from bellhousing face
• Mount Position: 28.1 inches
• Electronic Speedometer Output
• No Bellhousing Included

Why Choose the Magnum XL TUET11430?

Whether you're carving corners on the track or tearing up the streets, the Magnum XL is built to take abuse. The extended-length tail housing eliminates the need for semi-remote shifter setups—delivering a more direct, crisp shift feel. Its robust internals are designed for high-horsepower applications, making it the go-to choice for serious Mustang builders and Ford performance enthusiasts.

Compatible with a variety of custom builds and perfect for replacing weak factory gearboxes, this is the ultimate upgrade for anyone seeking a bulletproof drivetrain.

Built Tough. Shifts Smooth. Ready to Rip.

Don't settle for less when you're pushing for more. The TREMEC Magnum XL TUET11430 gives you the durability of a race-ready gearbox with the refinement of a daily driver. Backed by TREMEC's legendary engineering, it’s your ticket to next-level performance.

Note: This is transmission-only. For full conversion kits, see TUKT12019 or TUKT12021.

Perfect for: S197 Mustangs (2005+), Restomods, Track Builds & Custom Ford Projects