STaSIS differentials give you a big bang for your buck, increasing traction and improving handling to significantly enhance your vehicle’s performance. Our differentials automatically adjust power to all four wheels, delivering torque where you need it and when you need it so that you can put power to the ground for real-world performance gains from the engine enhancements you already have.
For all-wheel-drive (AWD) vehicles, our high-bias torsen center differential improves the factory’s 2:1 and 4:1 torque distribution ratios, and can reach up to 6:1 depending on driving conditions. Our differential can deliver up to 88 percent of the available power to the wheels that need it most, translating to a significant reduction of wheel spin. This capability changes how your vehicle approaches each part of a turn by transferring power to the front or rear of the car as necessary: