$6,000 Giveaway! Enter Now >

SR Performance Lowering Springs with Polyurethane Spring Isolators (79-04 Mustang Coupe, Excluding 99-04 Cobra)

Find parts that fit my vehicle Item 444664
Shop Owners Save More! Sign up for our dealer program

    Product Information

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

    Features

    • SR Performance Lowering Springs and Polyurethane Spring Isolators Combo Kit
    • Estimated Drop: Front - 1.5-inch, Rear - 1.5-inch
    • Progressive Spring Rate
    • Graphite Impregnated Polyurethane Spring Isolators
    • Fits 1979-2004 Ford Mustang Coupe, Excluding 1999-2004 Cobra

    Description

    SR Performance Sport Lowering Springs. SR Performance Progressive Rate Sport Springs are a great way to lower your Mustang's center of gravity, which helps to reduce squat during rapid acceleration, body roll in the corners, and excessive nose-dive under hard braking. SR Performance Sport Springs not only improve the handling performance of your Mustang, but they also improve its overall appearance. By lowering the ride height approximately 1.5-inch front and rear, to eliminated that huge tire to fender gap. 525 lb/in - Front; 250 lb/in - Rear

    Front and Rear Polyurethane Spring Isolators. When installing a new set of lowering springs it is a good time to replace your old worn out rubber Spring Isolators with a new set of SR Performance Polyurethane Spring Isolators. These SR Performance Polyurethane Spring Isolators are made from polyurethane that has been impregnated with graphite so they will not dry out and crack like the stock rubber pieces.

    Professional Installation Recommended. Seeing that a spring compressor is required for installation of these Lowering Springs, AmericanMuscle recommends professional installment. With the proper tools, the install can be completed in about three hours. Please note that an alignment is highly recommended after installation.

    Application. This SR Performance Lowering Springs and Polyurethane Spring Isolators; Front & Rear are designed to fit 1979-2004 Ford Mustang Coupe, excluding 1999-2004 Cobra models.

    SR Performance 444664

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

    Install Details & What's in the Box

    Installation Info

    Installation Time

    (approx) 4 Hours

    Difficulty Level:

    Mechanical expertise or professional installation required.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (4) Lowering Springs
    • Front Spring Isolators 
    • Rear Spring Isolators

    Warranty

    SR Performance offers our valued customers the following Limited Warranty on all SR Performance product purchased after September 1st, 2026. What is Covered Subject to the terms, exclusions and limitations herein, and with respect only to products first sold in the United States, SR Performance warrants that its products shall be free of manufacturing defects for three (3) years from the date of initial retail purchase when the SR Performance product is installed and used on purchaser's vehicle according to supplied product installation instructions and/or warnings. This Limited Warranty is made only with respect to the initial purchaser and is not transferrable. SR Performance reveserves the right to require proof of purchase as a condition of this Limited Warranty and to make future revisions to this product or its Limited Warranty without obligation to provide notice of same to purchaser or to conform existing product to future revisions. Any change to this warranty made after purchase may be applied retroactively at the sole discretion of SR Performance.

    Click Here for Full Warranty Info

    4.5

    Customer Reviews (8)

    Questions & Answers

    No questions about this product yet. Ask the First Question

    Will It Fit My Mustang

    • Bullitt - 01
    • Cobra - 81, 93, 94, 95, 96, 97, 98
    • Cobra R - 93, 95
    • GT - 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04
    • LX - 87, 88, 89, 90, 91, 92, 93
    • Mach 1 - 03, 04
    • Other - 79, 80, 81, 82, 83, 84, 85, 86
    • V6 - 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04