2010-2023 4Runner with OEM Rear E-Locker Nitro Gear & Axle Front & Rear Gear Package (4.88 Gear Ratio) GPFJCRUISER-4.88-4

Highlights:

• 4.88 gear ratio
• 8620 steel gears
• Parts are precision machined
• Manufactured with CNC triple-lapping
• Heat treated for strength and durability
• Rockwell Hardness Tested
• Installation instructions and hardware included
• 2-Year Limited Warranty

Complete Front & Rear Gear Overhaul

Installing larger tires to gain an aggressive, towering appearance is one of the first upgrades made by many Tacoma owners. The issue is putting oversize tires on your truck can cause reduced performance and reduced fuel economy. The Nitro Gear & Axle Gear Package includes everything to change your Tacoma's gear ratio to get back that performance and economy. Whether you have fitted oversize tires or require better towing/hauling performance, this complete kit will have your Tacoma operating in the optimal power band. Operating in the optimal power band improves performance, reduces strain on the drivetrain, and increases fuel economy. Get your Tacoma running at peak performance with the Nitro Gear & Axle Gear Package.

High-Quality Parts & Warranty Info

The Gear Package includes everything you need to upgrade your Tacoma gear ratio to maximize performance. The high-quality parts have been designed and constructed using precision machining and CNC triple-lapping. The 8620 forged steel parts are durable and able to withstand the harshest conditions. Heat treatment is used to strengthen the components and increase their longevity. Nitro Gear & Axle includes all necessary installation instructions and offers a 2-Year Limited Warranty to protect your investment against manufacturer defects.

Gear Package Includes:

• Nitro front ring & pinion
• Nitro front Master Install Kit
• Nitro rear ring & pinion
• Nitro rear Master Install Kit
• Front solid pre-load spacer
• Rear solid pre-load spacer

Fitment: 2010-2020 Toyota 4Runner with OEM Rear E-Locker

Fitment Notes:

• Front Differential: Toyota 8" Rev. IFS Chamshell
• Rear Differential: Toyota 8.2"

Tech Notes: Tacoma models that have OEM 3.90 or 4.10 gears require 2005-2020 Tacoma Nitro Gear & Axle T8S 3.73 & Down (or thick gears) OEM Take-Out, Standard Open Carrier Case (Empty) or 2003-2020 4Runner/2005-2020 Tacoma 30-Spline 8" Reverse Clamshell IFS ARB Air Locker (3.73 & Down Gear Ratios).