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1999-2004 Mustang Ram HDX Clutch Kit - 11" - 26 Spline by Ram

1999-2004 Mustang Ram HDX Clutch Kit - 11" - 26 Spline
1999-2004 Mustang Ram HDX Clutch Kit - 11" - 26 Spline
Mustang Clutch Installation (79-04 Fox Body & SN95)

Improve the power holding capacity of the drivetrain in your 1999-2004 New Edge Mustang with this smooth engaging Ram 11" 26 spline clutch kit!

Item #RAM-88951HDT
MPN# 88951HDT

Everyday Low Price: $289.00

Low Stock Only 3 available.
 This item is returnable. Details

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  • Ford Mustang - 1999, 2000, 2001, 2002, 2003, 2004
Fitment Notice
  • Some chatter may occur on clutch engagement with performance clutches
  • Billet flywheel is strongly recommended with these clutch sets due to the aggressive clutch facing
  • Will work on 96-00 if 11 Flywheel is used and 26 spline input shaft transmission is installed.
  • Some (not all) V8 flywheels used between 2003-04, and all 2003-04 Cobra and 2005-10 4.6L 3V flywheels use a .250" straight dowel. You will need to drill your stock flywheel dowel holes to accept 5/16 dowels or replace your flywheel with one of our aftermarket options to utilize this clutch in those applications.


  • 400 HP Rating
  • Great For Street/Track Use
  • Smooth Pedal Feel/Engagement
  • Performance Upgrade Over Stock


  • 11" Clutch Disc
  • Increased Clamp Load Pressure Plate
  • 300 Series Organic Friction Material
  • Provisioned For 26 Spline Input Shaft

 What's in the Box

  • (1) HDX replacement Pressure Plate
  • (1) 300 Series Clutch Disc
  • (1) Throwout Bearing
  • (3) 5/16" Pressure Plate Dowels
  • (1) Clutch Alignment Tool

1999-2004 Mustang Ram 26 Spline HDX Clutch Kit
This RAM HDX clutch kit is the perfect performance upgrade for your daily driver/hot rod 4.6 equipped New Edge Mustang. Featuring a pressure plate that utilizes an increased clamp load over the stock pressure plate, this clutch provides a smooth engagement and a great pedal feel. The RAM HDX clutch disc is faced with their 300 series friction material on both sides and features a 5 spring center hub for excellent shock absorption. The 300 series material consists of steel-backed organic facing material that greatly increases rotational strength. RAM HDX clutch sets are for 4.6 2v or 4.6 4v Mustangs with bolt-on modifications and mild power enhancements. This clutch is perfect for street/strip applications but is not recommended for use with slicks.

Break-In Period
The break-in period should be 500 miles of city type driving, double the break-in period for highway driving. No aggressive driving. No hole shots or drag launches. Gear changes should be made at 4,000 RPM or less. No speed shifting.

  • Fits Late 2001-2004 GT w/ Upgraded 26 Spline Input Shaft or Transmission 
  • Fits 1999-2004 SVT Cobra w/ Upgraded 26 Spline Input Shaft or Transmission 
  • Fits 2003-2004 Mach 1 w/ Upgraded 26 Spline Input Shaft or Transmission 

Ram Clutches Warranty - Click Here

Mustang Clutch Installation (79-04 Fox Body & SN95)

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

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About This Brand

Ram - Clutches, Clutch Kits, & Billet Flywheels
For over 35 years, RAM has produced the world's top performing competition and street performance clutch systems. They have developed, improved, and produced in house, tried and true clutch components and systems that provide the highest performance value for your Mustang. Today, every RAM product incorporates critical features that are absent from many of the products of those who choose to compete with them. Shop Latemodel Restoration to get performance RAM clutch kits, flywheels, and pressure plates.
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