Differentials & Gearing: Upgrading for Maximum Traction and Reliability from Cusco
Cusco Subaru STi GRB/GVB/VAB/(WRX) VAG/(Forester)SJ5 & SJG Rear Differential Carrier
7-10 business days delivery
Cusco LSD RS-1.5 (2way) Rear for GC8 GDB GRB GVB STI Impreza
7-10 business days delivery
Cusco Rear Differential Brace for Subaru BRZ/Scion FR-S/Toyota 86
7-10 business days delivery
Cusco LSD RS1.5WAY Front Limited Slip Differential
7-10 business days delivery
Cusco LSD RS 1.5 Way Rear for GDA/GGA WRX BR9 BM9
7-10 business days delivery
Cusco LSD RS-1.5way(1.5&2) Rear for CT9A Evo7 8 9 & 10 Non-AYC
7-10 business days delivery
Cusco LSD RS1.5 Front for GDB(C) GRB GVB STI Impreza
7-10 business days delivery
Cusco LSD Type RS 1-Way C-Size for Lotus/Toyota (2ZR-FAE) CVT/6MT
7-10 business days delivery
Cusco Rear Differential Cover Blue Increased Capacity for Subaru Impreza WRX STi (R180 End)
7-10 business days delivery
Cusco LSD Type-MZ 1.5-Way for Hyundai Genesis Coupe 3.8L NA
Delivery time on request
Cusco Type RS 1 Way Limited Slip Differential for 2008-2012 Nissan 370Z
Delivery time on request
Cusco LSD Type-RS 1.5/2 Way for 2013-2016 Scion FR-S / Subaru BRZ (ZC6/ZN6)
Delivery time on request
Cusco Subaru GC8 Rear LSD Type-RS 1.5Way / 1.5 and 2 Way
Delivery time on request
Cusco LSD Type-MZ 1-Way (1&2 Way) Rear for Subaru Forester
Delivery time on request
Cusco LSD Replacement Clutch Plate Inside Notch - 1.6mm Thick
Delivery time on request
Cusco LSD RS-Rear 2way for Mitsubishi Lancer Evolution 8 CT9A with AYC
Delivery time on request
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.