Lift Kit Installs Mesa AZ – Underdog Motorsports Differentials – Underdog Motorsports
YEAR
MAKE
MODEL

Yukon Gear Steel Differential Spool for Ford 10.25/10.5 w/35 Spline Axle

$755.89
YUKYP FSF10.25-35
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Yukon Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier in...

Yukon Gear 93-15 Toyota T100 Grizzly Locker 8.4in Rear 30-Spline

$887.89
YUKYGLT100-30
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco Toyota TOYOTA TACOMA 05-15 TOYOTA TACOMA 95-04 TOYOTA TUNDRA 00-06
The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both...

Revolution Gear & Axle GM 14-Bolt 10.5in 30 Spline 4.10 Ratio & Down Full Spool

$229.87
RGA75-2023-30
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Revolution Gear & Axle GM 14-Bolt 10.5in 30 Spline 4.10 Ratio & Down Full Spool

Ford Racing Bronco M220 Rear Trac-Lok Differential

$335.00
FRPM-4204-BR
Best Selling Products Differentials Drivetrain Ford bronco Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Ford Racing Bronco M220 Rear Trac-Lok DifferentialThis Part Fits: Year Make Model Submodel 2021-2024 Ford Bronco Badlands 2021-2023 Ford Bronco Base 2021-2024 Ford Bronco...

Ford Racing Bronco M210 4.88 Ratio Front Drive Unit

$3,040.00
FRPM-3002-488BF
Best Selling Products Differentials Drivetrain Ford bronco Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Upgrade your Bronco's off-road capability with an all-new complete, ready-to-install M210 front drive unit from Ford Performance Parts with 4.88 gear ratio.This Part Fits:...

Ford Racing Bronco M210 FDU 5.38 Ratio Upgrade Kit

$1,545.00
FRPM-3001-538KIT
Best Selling Products Differentials Drivetrain Ford bronco Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Ford Racing Bronco M210 FDU 5.38 Ratio Upgrade KitThis Part Fits: Year Make Model Submodel 2021-2024 Ford Bronco Badlands 2021-2023 Ford Bronco Base 2021-2024...

Ford Racing Bronco M210 FDU 5.13 Ratio Upgrade Kit

$1,545.00
FRPM-3001-513KIT
Best Selling Products Differentials Drivetrain Ford bronco Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Ford Racing Bronco M210 FDU 5.13 Ratio Upgrade KitThis Part Fits: Year Make Model Submodel 2021-2024 Ford Bronco Badlands 2021-2023 Ford Bronco Base 2021-2024...

Yukon Gear Dura Grip Positraction for AAM 10.5in w/30 Spline Axles 3.73 & Up Ratio

$1,237.89
YUKYDGC10.5-30-1
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco RAM 2500 10-18
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across...
ARB

ARB Airlocker RR 32 Spline Toyota 300 Series

$1,091.00
ARBRD264
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco Toyota
ARB Airlocker RR 32 Spline Toyota 300 Series

Eaton Detroit Locker Differential 23 Spline 1.50in Axle Shaft Diameter No Spin Locker Rear Dana 70

$793.80 $769.99
EAT225S14
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
NoSPIN maximizes traction by delivering 100% of the torque and power to both drive wheels. It is engineered to keep both wheels in a...

Yukon Gear Ford 9in Differential w/Trac-Loc LSD Dropout Assembly 31 Spline

$1,606.89
YUKYDAF9-370SVO-31
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the...

Yukon GM 8.5/12P/12T / Ford 8.8in Differential Dura Grip 800lb Spring Kit

$167.89
YUKYDG-SPRK29591
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco TOYOTA TACOMA 05-15 TOYOTA TACOMA 95-04 TOYOTA TUNDRA 00-06 TOYOTA TUNDRA 07-13
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion...

Yukon Gear 07-17 Jeep Wrangler Electric Locker For Dana 44 Diff w/ 30 Spline Axles - Front

$1,277.89
YUKYP PCD44JK-30-F
Best Selling Products Differentials Drivetrain Jeep Off-Road Parts & Accessories JEEP WRANGLER JK Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
This Yukon electronically actuated selectable locker provides 100% lock-up on demand.When the unit is disengaged you get the convenience and streetability of an open...

Eaton Detroit Truetrac Differential 15-23 Ford F-150 Rear Axle 34 Spline 3.31 and Up Ratio

$847.82 $779.99
EAT917A739
Best Selling Products Differentials Drivetrain F-150 Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...

Eaton Detroit Truetrac Differential 09-23 Ford F-150 4x4 Front Axle 31 Spline 8.8in All Ratios

$847.82 $779.99
EAT917A738
Best Selling Products Differentials Drivetrain F-150 Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...

Yukon Gear Ford 8.8in Replacement OE Electric Selectable Locker - 34 Spline

$1,362.89
YUKYP F8.8-E
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
This Yukon electronically actuated selectable locker provides 100% lock-up on demand. When the unit is disengaged you get the convenience and streetability of an...

Eaton Detroit Truetrac Differential 33 Spline Front 9.25in

$1,045.64 $961.99
EAT914A643
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco RAM 2500 10-18 RAM 3500 10-18
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...

Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Rear 8.5in

$734.77 $675.99
EAT912A556
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...

Eaton Detroit Truetrac Differential 26 Spline 1.16in Axle Shaft Dia 3.08 & Down Ratio Rear 7.5in

$695.64 $639.99
EAT911A415
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...

Eaton Detroit Truetrac Differential 26 Spline 1.16in Axle Shaft Diameter 3.23 & Up Ratio

$690.21 $634.99
EAT911A319
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...

Eaton Posi Differential 26 Spline 1.16in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in

$696.99
EAT19663-010
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running...

Eaton Posi Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Front/Rear 8.5in

$750.99
EAT19557-010
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running...

Eaton Detroit Locker Differential 28 Spline 1.20in Axle Shaft Dia 2.73-5.13 Ratio Front/Rear 8.5in

$1,246.73 $1,146.99
EAT187C149A
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is...

Eaton Detroit Locker Differential 26 Spline 1.16in Axle Shaft Diameter 3.23 & Up Ratio Rear 7.5in

$1,165.21 $1,071.99
EAT162C58A
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is...

Yukon Gear Grizzly Locker For GM 10.5in 14T Differential 40 Spline 4.10-Down Ratio

$930.89
YUKYGLGM14T-3-40
Best Selling Products CHEVY-GMC 2500 11-19 CHEVY-GMC 2500-3500 01-10 Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance....

Ford Racing 21-23 Bronco M210 Front Drive Unit 5.13 Ratio w/ELD

$3,040.00
FRPM-3002-513BF
Best Selling Products Differentials Drivetrain Ford bronco Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Upgrade your Bronco's off-road capability with an all-new complete, ready-to-install M210 front drive unit from Ford Performance Parts with 5.13 gear ratio.This Part Fits:...

Eaton ELocker Differential Dana 44 (M220) 35 Spline

$1,710.63 $1,607.99
EAT14313-2
Best Selling Products Differentials Drivetrain JEEP WRANGLER JK JEEP WRANGLER JL JEEP WRANGLER JT Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can...

Yukon Gear Dura Grip Limited Slip Differential for GM 12 Bolt 33 Spl 2.76-3.42 Ratio

$795.89
YUKYDGGM12T-3-33-1
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco TOYOTA TACOMA 05-15 TOYOTA TACOMA 95-04 TOYOTA TUNDRA 00-06 TOYOTA TUNDRA 07-13
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across...

Yukon Gear 15-23 Ford F-150 Dura Grip Limited Slip for 8.8in Differential w/34 Spline & 3.31+ Ratio

$773.89
YUKYDGF8.8-4-34
2015–2022 Ford F-150 Off-Road Parts & Accessories 2017–2025 Ford Raptor Off-Road Parts & Accessories Best Selling Products Differentials Drivetrain F-150 Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across...

Eaton Detroit Truetrac Differential Dana 44 M210 / M220 32 Spline

$904.34 $831.99
EAT917A736
Best Selling Products Differentials Drivetrain Ford bronco JEEP WRANGLER JK JEEP WRANGLER JL JEEP WRANGLER JT Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in...

Eaton Elocker Differential 32 Spline 16-21 Toyota Tacoma 8.75in

$1,654.24 $1,554.99
EAT14235-1
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco Toyota TOYOTA TACOMA 05-15 TOYOTA TACOMA 16-22 TOYOTA TACOMA 95-04
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can...

Yukon Spartan Locker Spring & Pin Kit for LRG Dana 60 Differential

$28.89
YUKSL SPRING-LRG
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Spartan Lockers deliver reliable, 100% lockup traction at a low cost. It features heat-treated 9310 steel internals for enhanced durability. This Spartan Locker Spring...
ARB

ARB Airlocker RR 26 Spline Isuzu

$1,231.00
ARBRD261
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
ARB Airlocker RR 26 Spline Isuzu

Yukon Gear Electric Locker 12-14 Ford F150 SVT Raptor

$1,163.89
YUKYP PF9.75E-35
2009–2013 Ford F-150 Off-Road Parts & Accessories 2015–2022 Ford F-150 Off-Road Parts & Accessories 2017–2025 Ford Raptor Off-Road Parts & Accessories Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
This Yukon electronically actuated selectable locker provides 100% lock-up on demand. When the unit is disengaged you get the convenience and streetability of an...

Yukon Dana 80 3.73 & Down Yukon Dura Grip 37 Spline ABS Compatible Limited Slip

$1,249.89
YUKYDGD80-3-37
Best Selling Products Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across...

Yukon Dana 60 4.56 & Up Dura Grip Positraction Narrow 32 Spline ABS Compatible

$1,083.89
YUKYDGD60-4-32
Best Selling Products CHEVY-GMC 2500-3500 01-10 CHEVY-GMC 2500-3500 01-10 Differentials Drivetrain Newest Off-Road Products | Tacoma, 4Runner, Tundra, GX, Bronco
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across...
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