Overview

The TREMEC TKX-600 Ford Road Race Transmission is the ultimate 5-speed upgrade for classic Mustangs, Foxbody builds, SN95 conversions, Coyote swaps, and any serious road-race or street-performance project.
Built for modern power, fast shifts, and high-RPM driving, the TKX delivers smooth, crisp engagement without the bulky case or shifting limitations of older TKO units.

Bowler ships these SAME DAY while stock lasts.

Key Features

Rated for 600 lb-ft torque
5-speed close-ratio road-race gearing
Compact case for easy tunnel clearance
Stronger synchronizers for high-RPM shifts
Multiple shifter positions for perfect ergonomics
Modern shift feel with improved shift rails
Lightweight design for better balance and road-race performance
Designed for small-block Ford, modular engines, and Coyote swaps

Gear Ratios

Gear	Ratio
1st	2.87
2nd	1.89
3rd	1.28
4th	1.00
5th	0.81 (Overdrive)

Perfect for track days, canyon runs, autocross, and highway cruising.

Vehicle Fitment

This TKX model is ideal for:

Classic Ford

1965–1973 Mustang

1966–1977 Ford Fairlane / Torino

1967–1973 Cougar

Classic hot rods running SBF engines

Modern Builds

Foxbody Mustang (1979–1993)

SN95 Mustang (1994–2004)

S197 Coyote swap applications

Factory Five / Kit cars
Street/strip builds needing a strong, modern manual
If you’re building a Ford-powered performance car, this is the transmission you want.

What’s Included

TREMEC TKX-600 Ford Road Race Transmission
Tremec shifter assembly
Input shaft
Output shaft
Tremec owner’s manual and warranty documentation

Everything You Need to Complete the Swap (Highly Recommended)

Most builders need more than just the transmission. Bowler makes it EASY:

Add these to your TKX order:

1. Bellhousing Options

SBF bellhousing

Modular / Coyote swap bellhousing

QuickTime SFI-approved options

2. Clutch Kits

Bowler offers multiple clutch options depending on power level:

Single disc (street/strip)

Dual disc (road race, high HP, or boosted builds)

3. Hydraulic Clutch Conversion (Bowler Preferred)

Master cylinder kit

Slave cylinder

Lines

Hardware

Pedal conversion components

This is one of Bowler’s most proven and popular upgrade systems.

4. Crossmember Options

Foxbody

SN95

Classic Mustang

Custom / universal fit

5. Driveshaft Yoke

TKX uses a 31-spline output — we stock the correct yokes.

6. Speedometer Solutions

Mechanical or electronic speedo adapters

Speedo drives

Calibration components

If you want, we can create a full TKX Swap Package that includes EVERYTHING your build needs — no guesswork.

Why Buy Your TKX From Bowler?

Because no one tests, validates, and supports manual transmission swaps like we do.

✔ 30+ years drivetrain expertise

✔ Dyno-tested components

✔ Real-world feedback from builders and racers

✔ Same-day shipping on in-stock units

✔ Swap-support from actual technicians

✔ We live, breathe, and race these transmissions

Most sellers just move boxes.
Bowler supports your entire drivetrain combination.

Installation Notes

Fits most tunnels without cutting (TKX is slimmer than old TKO)

Check driveshaft length and angle after installation

Use high-quality bellhousing alignment tools

Use a quality clutch and hydraulic system for optimal shifting

Break in your clutch for smooth operation

Shipping

In stock — ships same business day
Freight and insurance options available at checkout.

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