HIGH-PERFORMANCE 5.13 RATIO RING & PINION FOR MAXIMUM TORQUE: Designed to deliver superior torque multiplication, improved throttle response, and better low-end power, making it ideal for off-road trails, rock crawling, towing, and high-performance builds. ENGINEERED FOR DANA 44 REAR DIFFERENTIAL - JEEP WRANGLER JK (2007-2018): Precision-fit for all Jeep Wrangler JK models, including Sport, Sahara, and Rubicon, ensuring seamless installation and optimized drivetrain efficiency for enhanced off-road and street performance. STANDARD ROTATION DESIGN FOR RELIABLE DRIVETRAIN PERFORMANCE: Built with a standard-cut gear pattern to ensure smooth power transfer, reduce drivetrain strain, and provide long-lasting durability ideal for Jeep owners seeking dependable performance on and off the road. HEAVY-DUTY FORGED STEEL FOR ULTIMATE STRENGTH & DURABILITY: Manufactured from premium-grade, heat-treated steel with precision-machined teeth for quieter operation, reduced wear, and unbeatable resilience in extreme off-road and high-torque conditions. PROVEN RELIABILITY FOR STREET, OFF-ROAD & COMPETITIVE PERFORMANCE: Revolution Gear & Axle products are rigorously tested in real-world racing, rock crawling, and trail conditions to guarantee unmatched durability, making them the trusted choice for serious Jeep enthusiasts.