Talk to a Mustang Sales Tech
1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$12K Summer Sweepstakes! Enter Now >

Richmond Ring and Pinion Gear Kit; 4.56 Gear Ratio (94-98 Mustang GT)Find parts that fit my vehicle

Item 66500G94
AmericanMuscle no longer carries the Richmond Ring and Pinion Gear Kit; 4.56 Gear Ratio (94-98 Mustang GT). Please check out 1979-1993 Foxbody Mustang Drivetrain for an updated selection.
$0.00
26 Reviews

    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation

    Features

    • Exceptional Quality
    • Handle Extreme Torque Applications
    • First-Run, Never Recycled Materials
    • 4.56 Gear Ratio
    • 8.8" Ring Gear Diameter
    • 2-Year / 100,000 Mile Warranty
    • Fits 1994-1998 GT Mustangs

    Description

    Enhanced Performance. If your SN95 GT has got some serious horsepower and torque, upgrade your rear with these Richmond 8.8" 4.56 Gears. Designed to deliver more pull off the line and get you into the power band faster, this 4.56 gear ratio is perfect for the 1994-1998 GT Mustang owner who loves muscle cars and wants to get the most of their investment.

    Superior Quality. Manufactured right in the United States, Richmond Gear uses only the highest standards to produce the highest quality gears in the industry. Inspected and scrutinized to deliver gears with acceptable tolerances, durability and fit, Richmond ensures only the best in machining, finishing and heat treating of their drivetrain components.

    Recommended Upgrade. When changing the gear ratio of your Mustang's rear differential, the calibration of your speedometer will no longer be accurate and will display the wrong speed. However, you can easily fix this annoying issue with a Tuner or Recalibration Tool (sold separately).

    Installation Notes. An Installation and Bearing Kit is highly recommended by most installers, especially on high mileage Mustangs. Please see ordering options above. Due to this high numeric gear ratio, it will require a notched gear cross pin for proper installation.

    Warranty. Richmond Gears is so confident in the high quality of their ring and pinions that they are backed by a 2-Year / 100,000 Mile No-Nonsense Warranty.

    Application. These Richmond 4.56 Ring and Pinion Gears will fit all 1994 to 1998 GT Mustangs equipped with an 8.8" solid axle rear end.

    Technical Note. Installation costs will vary, but a good rule of thumb is between $250 and $300. Be sure to work with a reliable shop that you trust for installations. You can also save money on your installation labor by having your Trac-Lok rebuilt at the same time your gears are installed. See ordering options above. Note, a 28-spline S-Spring will be required for 28-spline Mustangs (sold separately) if you opt for the Trac-Lok rebuild.

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) a Day

    Difficulty Level:

    Mechanical expertise or professional installation required.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Ring Gear
    • (1) Pinion Gear

    Tech Specs

    Approximate RPM for 1994-1998 GT


    Manual
    Gear@25 MPH @35 MPH @45 MPH @55 MPH @65 MPH @75 MPH
    147396635    
    22798391850376156  
    3187026183366411548635611
    4140619692531309436564219
    594213191696207324502826


    Automatic
    Gear@25 MPH @35 MPH @45 MPH @55 MPH @65 MPH @75 MPH
    1337547256075   
    2206228873712453753626187
    3140619692531309436564219
    493713121687206224372812


    Approximate RPM for 1996-1998 GT


    Manual
    Gear@25 MPH @35 MPH @45 MPH @55 MPH @65 MPH @75 MPH
    147536654    
    22812393750626187  
    3185625993341408448265569
    4140619692531309436564219
    595613391721210424862869


    Automatic
    Gear@25 MPH @35 MPH @45 MPH @55 MPH @65 MPH @75 MPH
    139945591    
    2218030513923479556676539
    3140619692531309436564219
    498413781772216625592953
    4.9

    Customer Reviews (26)

    Questions & Answers

    No questions about this product yet. Ask the First Question

        Related Mustang Categories