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Ford Racing Ring and Pinion Gear Kit; 3.55 Gear Ratio (11-14 Mustang V6; 86-14 V8 Mustang, Excluding 13-14 GT500)

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    Product Information

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

    Features & Specs

    • 8.8" 3.55 Ring Gear And Pinion
    • Made In The United States At Ford's Sterling Axle Plant
    • OEM Quality With Superior Surface Finish, Hardening, And Manufacturing Consistency
    • Stronger And Quieter Than Competitors
    • Race Proven And Used By Championship Road Racing And Drag Racing Teams Including Multimatic Motorsports
    • Designed And Intended For Competition Use Only Or Off-Highway Use Only
    • Installation Instructions Available (PDF)
    • Warning About Installation On Vehicles Driven On Public Roads With Emissions Compliance Implications
    • Package Dimensions: 11.5" x 5.5" x 15"
    • Package Weight: 18.9 Pounds
    • Fits 11-14 Mustang V6; 86-14 V8 Mustang, Excluding 13-14 GT500

    Description

    Precision Gear Set. The Ford Performance 8.8" Ring and Pinion Gear Kit; 3.55 Gear Ratio is designed to optimize drivetrain performance by providing a precise gear ratio tailored for enhanced acceleration and efficiency. This kit is essential for upgrading rear axles where reliable power transfer and durability are critical, commonly used in competitive motorsports and high-performance street applications.

    Construction and Appearance. Manufactured in the United States, the gear set features OEM-quality materials with superior surface finishing and hardening processes to ensure strength, durability, and quiet operation. The components have a consistent, precise machining quality that enhances longevity and reduces noise under load.

    Installation. Installation requires moderate mechanical skill but does not involve drilling or permanent modifications to the axle housing. The kit includes all necessary hardware to facilitate proper setup following industry-standard installation procedures.

    Warranty. This product is backed by a warranty that guarantees quality and reliability, providing customers with long-term assurance of performance.

    Application. Specifically fits 11-14 Mustang V6 and 86-14 V8 Mustang models, excluding the 13-14 GT500 variant. This exclusion is due to the unique drivetrain specifications of the GT500 during those years.

    Ford Racing M-4209-88355

    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

    What's in the Box

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

    5.0

    Customer Reviews (2)

    Questions & Answers

    No questions about this product yet. Ask the First Question

    Will It Fit My Mustang

    • Boss 302 - 12, 13
    • Bullitt - 01, 08, 09
    • Cobra - 93, 94, 95, 96, 97, 98, 99, 01, 03, 04
    • Cobra R - 93, 95, 00
    • GT - 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14
    • GT500 - 07, 08, 09, 10, 11, 12
    • LX - 87, 88, 89, 90, 91, 92, 93
    • Mach 1 - 03, 04
    • Other - 86
    • V6 - 11, 12, 13, 14