TREMEC Magnum XL 6-Speed Close Ratio Transmission – TUET16886

Track-Bred Performance. Street-Ready Strength.

When you're serious about performance, every gear shift counts. The TREMEC Magnum XL TUET16886 delivers the ultimate in modern manual transmission technology with close-ratio gearing, a 0.63 6th gear overdrive, and the rock-solid durability TREMEC is known for.

Designed for Ford applications, this transmission is ideal for high-performance builds, S197 Mustangs (2005-2018), restomods, and custom street or track cars looking for a sharp, responsive driving experience with added cruising comfort.

Key Features & Gear Ratios:

• Make: Ford
• Close-Ratio 6-Speed – Optimized for performance and quick acceleration
• Gear Ratios:
  • 1st: 2.66
  • 2nd: 1.78
  • 3rd: 1.30
  • 4th: 1.00
  • 5th: 0.80
  • 6th: 0.63 (Highway overdrive)
  • Reverse: 2.90
• 26-Spline Input / 31-Spline Output Shafts
• Shifter Location: 34.9" from bellhousing face
• Mount Position: 28.1"
• Electronic Speedometer Output
• Extended Tail Housing – Eliminates semi-remote shifter for cleaner install & sharper shifts
• Transmission Only – No Bellhousing Included
• Compatible with TREMEC S197 conversion kits (sold separately)

Why Choose the TUET16886 Magnum XL?

Built on the proven Magnum architecture, the TUET16886 offers crisp, confident shifts under high RPM, superior torque capacity, and TREMEC’s unmatched reliability. The close-ratio gear spread keeps your engine in its powerband, while the 0.63 overdrive reduces RPMs at cruising speed—giving you track-ready acceleration and long-distance comfort in one package.

Whether you're rowing through corners on the road course or cruising at highway speeds, this transmission delivers a true driver's experience with every gear change.

Maximized Shifting Precision. Zero Compromises.

Take your Ford build to the next level with the TREMEC Magnum XL TUET16886—a transmission engineered for high-performance enthusiasts who demand more from their drivetrain.
Perfect for:

• 2005-2018 S197 Mustangs
• High-performance street cars
• Track-focused builds
• Restomods with modern drivetrain upgrades

 

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