🚙 Elevate Your Off-Road Game! Built to withstand the toughest conditions, ensuring longevity and reliability. Requires ARB onboard air compressor (sold separately) for optimal performance. Designed for Dana 44 models with 3.92 & up, 30 spline—perfect for Jeep enthusiasts. Easily engage the locking differential with a simple dash-mounted switch. Transform your ride with 100% power to both wheels, ensuring you conquer any terrain. Terrain Conqueror Pneumatic Locking 100% Power Transfer The ARBRD116 Air Operated Locking Differential is engineered for Dana Spicer Model 44, providing Jeep owners with a powerful solution for extreme off-road conditions. With a simple air activation system, this differential ensures maximum traction and control, making it an essential upgrade for any serious adventurer.