FREE 1 to 3-Day Delivery on Orders $119+ Details

Talk to a Mustang Sales Tech
1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Black Friday is Here! Shop Early Deals >
Get $80 Off Redeem Now >

Find Gears for your Mustang

USA Standard Gear Ring and Pinion Gear Kit; 4.30 Gear Ratio (99-04 Mustang GT)Find parts that fit my vehicle

Item 402986
Product Image
USA Standard Gear Ring and Pinion Gear Kit; 4.30 Gear Ratio (99-04 Mustang GT)
Verify parts fit and get product recommendations.
Mustang Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-877-887-1105 Chat Now
$0.00
22 Reviews
Our Price

$315.89 kit

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

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

      Features & Specs

      • Original Standard Ring Gear and Pinion Kit
      • Designed For Street and Track Use
      • 30 Gear Ratio
      • Precise Fit
      • CNC Cut From 8620 Gear Steel
      • Easy and Direct Installation
      • 1 Year Limited Warranty
      • Comes As a Kit
      • Compatible with all 1999 to 2004 Ford Mustang GT Models

      Description

      Responsive Gears. The USA Standard Ring Gear and Pinion Kit - 4.30 Gears enables you to squeeze the best performance from your rig. This top of the range gears gives your rig more off the line pull and get you into your optimal or desired power band quicker for faster quarters and reduced ETs.

      Heavy-Duty Construction. The USA Standard Ring Gear and Pinion Kit - 4.30 Gears are built from CNC cut high-grade gear steel which delivers extreme strength and durability to withstand extreme pressures. Additionally, the gears are factory-lapped to guarantee that they make a precision fit without any modifications. Every set of the gears is thoroughly tested for hardness before leaving the production unit to ensure that it meets the highest quality standards. You can therefore rest assures that unlike other brands, the USA Standard Ring Gear and Pinion Kit - 4.30 Gears does not have any gear whine.

      Direct Installation. The USA Standard Ring Gear and Pinion Kit - 4.30 Gears allows for an effortless installation in 4 hours. However, manipulating the rear axle gear ratio will tamper with your speedometer which may need recalibration.

      Warranty. As an assurance of the extensive testing that guarantees the quality of material and manufacturing applied in the USA Standard Ring Gear and Pinion Kit - 4.30 Gears, the manufacturer offers a 1 Year limited warranty on the same.

      Application. The USA Standard Ring Gear and Pinion Kit - 4.30 Gears is designed and engineered to be compatible with all 1999 to 2004 Ford Mustang GT Models.

      Fitment:

      Details

      USA Standard Gear ZG F8.8-430

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Ring Gear
      • (1) Pinion Gear
      • Hardware
      • Instructions
      4.5

      Customer Reviews (22)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • Bullitt - 01
      • GT - 99, 00, 01, 02, 03, 04

          Related Mustang Categories