Differentials & Gearing: Upgrading for Maximum Traction and Reliability
Cusco Subaru STi GRB/GVB/VAB/(WRX) VAG/(Forester)SJ5 & SJG Rear Differential Carrier
7-10 business days delivery
Eaton Detroit Truetrac Differential 30 Spline 1.32in Axle Shaft Dia 2.73 & Up Ratio Rear 8.5in/8.6in
7-10 business days delivery
ICON 96-04 Toyota Tacoma / 96-02 Toyota 4Runner/00-06 Toyota Tundra Diff Drop Kit
7-10 business days delivery
Eaton Detroit Truetrac Differential 31 Spline 1.32in Axle Shaft Dia Front 8.8in/Reverse Rear 8.8in
7-10 business days delivery
Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44
7-10 business days delivery
BMR 15-17 S550 Mustang Differential Bushing Kit (Polyurethane) - Red
7-10 business days delivery
Yukon Gear Pinion Depth Shims For Ford 9in w/ 7/16in Studs
7-10 business days delivery
OS Giken Super Lock LSD for Toyota Supra JZA80 (5MT/AT/6MT/8.5in) / Soarer JZZ30 (AT Only)
7-10 business days delivery
BMR 15-17 S550 Mustang Differential Lockout Bushing Kit (Polyurethane) - Red
7-10 business days delivery
Eaton Detroit Truetrac Differential 32 Spline 3.45 & 3.72 Ring Gear Pinion Ratio 5th Gen Camaro
7-10 business days delivery
Eaton ELocker4 Differential Dana 44 Front 30 Spline 3.73 & Down Ratio
7-10 business days delivery
SuperPro 2007 Mazda CX-9 Touring Rear Differential-to-Subframe Support Bushing Set
7-10 business days delivery
BMR 10-15 5th Gen Camaro Pro Version Differential Mount Bushing Kit (Polyurethane) - Red
7-10 business days delivery
Eaton Elocker4 Differential 27 Spline 3.73 Ratio Dana 30
7-10 business days delivery
Whiteline 08+ Impreza / WRX / STi Front Differential Positive Power Kit
7-10 business days delivery
Technical Limitations of Stock Differentials
Stock differentials often suffer from inadequate cooling, insufficient gear strength, and subpar materials, leading to premature wear and failure under high-stress conditions. The lack of proper bracing and reinforcement can cause flexing, which compromises traction and stability.
Benefits of Upgrading to Aftermarket Differentials
Aftermarket differentials from reputable brands like Yukon Gear & Axle, Revolution Gear & Axle, and Cusco offer improved cooling, increased gear strength, and enhanced materials. Upgrades like diff bracing, cover gaskets, and rebuild kits can significantly enhance reliability and performance. For example, a high-strength differential housing can withstand increased torque and stress, while a performance-oriented differential bushing can reduce noise and vibration.
Installation and Maintenance Tips
When upgrading your differential, it's essential to consider factors like gear ratio, axle strength, and suspension setup. Proper installation and alignment are crucial to ensure optimal performance and prevent premature wear. Regular maintenance, including inspections and fluid changes, can help extend the life of your differential. Additionally, using high-quality components from brands like aFe, Skyjacker, and OS Giken can provide a noticeable improvement in overall drivetrain performance.
Popular Aftermarket Brands and Products
Streetstylez offers a wide range of aftermarket differential products from top brands, including Eaton, BMR Suspension, and Whiteline. Our selection includes differential overhaul kits, seal kits, and spider gears, as well as ring and pinion install kits. Whether you're looking to upgrade your diff for street driving, track days, or off-road adventures, we have the expertise and products to help you achieve your goals.