Money Saving Combo Kit
Ford Racing 3.73 Gears - 8.8"
Ford 8.8in Rear Gear Pinion Bearing
Motive 8.8" Rear End Installation and Bearing Kit
1 Bottle of Ford Racing Friction Modifier
2 Quarts of Royal Purple Max Gear 75w140 Gear Oil
Fits 2005-2014 V8 and 2011-2014 V6 Mustangs with 8.8" Solid Rear Axle

***Kits take about 2-3 weeks to ship typically.***

Improve ET's and low end torque. Are you looking to get more low end grunt off the line and lower ET's at the same time? Then look no further than installing a set of steeper gears in your Pony. This Ford Racing Ring and Pinion Gears are perfect for street, road, or race use.

Complete Kit. This Ford Racing Gear and Installation Kit comes complete with all the components needed to swap out your ring and pinion gear. It includes Ring gear, Pinion gear, inner rear gear pinion bearing, 1 bottle of Friction Modifier, 2 bottles of 75w140 Gear Oil, gaskets, seals, shims, bearings and all the required hardware.

Legendary Ford Racing Quality. When you're adding performance parts to your Pony, you can't go wrong by installing parts from the folks that know it best. Ford Racing's legendary quality ensures years of hassle-free use.

Application. This Ford Racing 3.73 Rear Gear and Installation Kit is designed for use with 8.8in solid rear axle equipped Mustangs, including the 2005-2014 GT, Bullitt, BOSS, Shelby GT500 and 2011-2014 V6 models.

Application Note: Does not fit 2013 Boss or 2013-2014 Shelby GT500 Mustangs with axle codes S-215-D and S-219-D.

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 as your gears are installed, see drop down option above.

What's in the Box

(1) Ring gear
(1) Pinion gear
(1) Rear Gear Pinion Bearing
(1) 3.8 fluid oz bottle of Friction Modifier
(2) one quart bottle of Royal Purple Max Gear 75w140 Gear Oil
Front & Rear Pinion Bearing
Pinion Seal
Carrier Bearings
Carrier Shims
Differential Bearings
Crush Sleeve
Pinion Nut
Cover Gasket
Ring Gear Bolts
Brush
Gear Marking Compound
Loctite

Ford Performance 3.73 Gears and Install Kit (10-14 V8; 11-14 V6)

Ford Racing

Ford Performance 3.55 Gears and Install Kit (10-14 V8; 11-14 V6)

$330.49 $325.00 Save $5.49

Money Saving Combo Kit
Ford Racing 3.55 Gears - 8.8"
Ford 8.8" Rear Gear Pinion Bearing
Motive 8.8" Rear End Installation and Bearing Kit
1 Bottle of Ford Racing Friction Modifier
2 Quarts of Royal Purple Max Gear 75w140 Gear Oil
Fits 2005-2014 V8 and 2011-2014 V6 Mustangs with 8.8" Solid Rear Axle

Improve ET's and low end torque. Are you looking to get more low end grunt off the line and lower ET's at the same time? Then look no further than installing a set of steeper gears in your Pony. This Ford Racing Ring and Pinion Gears are perfect for street, road, or race use.

Complete Kit. This Ford Racing Gear and Installation Kit comes complete with all the components needed to swap out your ring and pinion gear. It includes Ring gear, Pinion gear, inner rear gear pinion bearing, 1 bottle of Friction Modifier, 2 bottles of 75w140 Gear Oil, gaskets, seals, shims, bearings and all the required hardware.

Legendary Ford Racing Quality. When you're adding performance parts to your Pony, you can't go wrong by installing parts from the folks that know it best. Ford Racing's legendary quality ensures years of hassle-free use.

Application. This Ford Racing 3.55 Rear Gear and Installation Kit is designed for use with 8.8in solid rear axle equipped Mustangs, including the 2005-2014 GT, Bullitt, BOSS, Shelby GT500 and 2011-2014 V6 models.

Application Note: Does not fit 2013 Boss or 2013-2014 Shelby GT500 Mustangs with axle codes S-215-D and S-219-D.

What's in the Box

(1) Ring gear
(1) Pinion gear
(1) Rear Gear Pinion Bearing
(1) 3.8 fluid oz bottle of Friction Modifier
(2) one quart bottle of Royal Purple Max Gear 75w140 Gear Oil
Front & Rear Pinion Bearing
Pinion Seal
Carrier Bearings
Carrier Shims
Differential Bearings
Crush Sleeve
Pinion Nut
Cover Gasket
Ring Gear Bolts
Brush
Gear Marking Compound
Loctite

Ford Performance 3.55 Gears and Install Kit (10-14 V8; 11-14 V6)

Ford Racing

Ford Performance 4.10 Gears and Install Kit (10-14 V8; 11-14 V6)

$379.10 $335.48 Save $43.62

Money Saving Combo Kit
Ford Racing 4.10 Gears - 8.8"
Ford 8.8in Rear Gear Pinion Bearing
Motive 8.8" Rear End Installation and Bearing Kit
1 Bottle of Ford Racing Friction Modifier
2 Quarts of Royal Purple Max Gear 75w140 Gear Oil
Fits 2005-2014 V8 and 2011-2014 V6 Mustangs with 8.8" Solid Rear Axle

Improve ET's and low end torque. Are you looking to get more low end grunt off the line and lower ET's at the same time? Then look no further than installing a set of steeper gears in your Pony. This Ford Racing Ring and Pinion Gears are perfect for street, road, or race use.

Complete Kit. This Ford Racing Gear and Installation Kit comes complete with all the components needed to swap out your ring and pinion gear. It includes Ring gear, Pinion gear, inner rear gear pinion bearing, 1 bottle of Friction Modifier, 2 bottles of 75w140 Gear Oil, gaskets, seals, shims, bearings and all the required hardware.

Legendary Ford Racing Quality. When you're adding performance parts to your Pony, you can't go wrong by installing parts from the folks that know it best. Ford Racing's legendary quality ensures years of hassle-free use.

Application. This Ford Racing 4.10 Rear Gear and Installation Kit is designed for use with 8.8in solid rear axle equipped Mustangs, including the 2005-2014 GT, Bullitt, BOSS, Shelby GT500 and 2011-2014 V6 models.

Application Note: Does not fit 2013 Boss or 2013-2014 Shelby GT500 Mustangs with axle codes S-215-D and S-219-D.

Ford Performance 4.10 Gears and Install Kit (10-14 V8; 11-14 V6)

Ford Racing

S550 Gear Swap Kit (3.73/3.55/4.09)

$479.00

The Super 8.8 IRS is a little different than your standard gear change, so we have done all of the work for you!

We have done all of the work for you to put together this kit!

Parts Included in Kit:

Ford Racing Gears
Ford Racing IRS Gear Install Kit
Ford Racing Track LOK LSD Differential (only for 3.15 current gear selection)

Yukon Gear

Yukon Gear 9.75 in. Spider Gear Kit for 34 Spline Axles (97-19 F-150)

$200.90 $177.79 Save $23.11

Features & Details

High Quality Construction
Includes All Needed Gears
Fits Ford’s 9.75 in. Open Differential
Designed for 34 Spline Axles
Long Lasting
Fits 1997-2018 Ford F-150s

Master Your Turns. Having gears that can turn both ways empowers your vehicle to gain better traction on turns. These gears, called spider gears, allow one tire to spin while the other moves slowly, helping your vehicle stay balanced and grounded when whipping and whirling around a back road or a race track. Use this Yukon Gear 9.75 Spider Gear Kit for 34 Spline Axles to get your Ford ready to master any turn you take.

Rely on Long-Lasting Gears. Built from high quality materials, this spider gear kit is better than the factory option. Its durable construction leads to long-lasting strength.

Install Everything You Need. Complete with two pinion gears, two side gears, a cross pin shaft, and a cross pin bolt, this kit comes with everything you need for a straightforward install. Use the spider gear thrust washers to secure the fit and upgrade your vehicle.

Application. The Yukon Gear 9.75 in. Spider Gear Kit is designed to offer rugged durability to 1997-2018 Ford F-150s with a 9.75 in. differential and 34 Spline Axles

Yukon Gear

Yukon Gear 9.75 in. Rear Ring Gear and Pinion Kit - 5.13 Gears (97-10 F-150)

$363.71 $321.87 Save $41.84

Features & Details

Yukon Rear Gear
Forged from 8620 Triple Alloy Steel
5.13 Gear Ratio
9.75" Ring Gear Diameter
Designed for the Harshest Conditions
Fits All 1997-2010 Ford F-150s with 9.75" Differential

Wake Up Your Truck. Installing a set of steeper gears is a great way to get your F-150 into the power band quicker for improved low end torque, faster acceleration off the line and quicker ET's. A set of 5.13 Yukon Gears will really wake up your F-150.

Better Than OEM Quality. Instead of going with shortcuts, Yukon Gears only uses solid steel to make this ring gear and pinion. As a result, they can handle the rigors of driving hard on the road or rugged trails. Using state-of-of-the-art equipment and manufacturing techniques Yukon Ring & Pinion sets are made to higher than OEM standards from forged 8620 triple alloy steel and are backed by a one year warranty.

Application. This 5.13 Yukon Gear & Axle Ring and Pinion Gear set is designed to fit on 1997 to 2010 Ford F-150s with a 9.75" Rear Differential.

Please Note. If you are unsure if your F-150 has an 8.8 in. (10 Bolt) or a 9.75 in. (12 Bolt) rear, please check with your local Ford dealer to determine what rear is in your truck. 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.

Ford Racing GearsFord Racing IRS Gear Install KitFord Racing Track LOK LSD Differential (only for 3.15 current gear selection)

Features & Details

Features & Details

Ford Racing Gears
Ford Racing IRS Gear Install Kit
Ford Racing Track LOK LSD Differential (only for 3.15 current gear selection)