ATC13 Transfer Case Upgrade for 2015+ BMW xDrive

ATC13 Transfer Case Upgrade Service – Fits 2015+ BMW Cars & SUVs Upgrade your ATC13 transfer case with confidence. This performance-focused service replaces weak factory components with high-strength, track-proven upgrades—engineered specifically for the demands of high-horsepower BMW applications. Whether you're racing or daily driving a tuned BMW xDrive model, this upgrade enhances reliability, torque capacity, and long-term durability. What’s Included: 4140 Performance Clutch BasketPrecision-machined from heat-treated 4140 steel, this upgraded clutch basket delivers superior strength, thermal resistance, and durability under load. High-Capacity Clutch PackUpgraded to 11 discs (vs. OEM’s 9), featuring ATS steel plates and high-friction fibers to significantly improve torque transfer and performance. New Seals & Plastic InternalsAll critical plastic components and seals are replaced for a complete refresh—ensuring reliability, leak-free operation, and easy installation. Fits most BMW cars and SUVs equipped with the ATC13 transfer case from model year 2015 and up. Note: Price is based on customer-supplied core. If you need help sourcing a core, contact our sales team.