Truck Ring and Pinion Gears

A 4.11 gear ratio transforms your Ford 9-inch differential into a serious acceleration machine, delivering quicker off-the-line response and improved mid-range punch—essential for track days, bracket racing, or any application where immediate throttle...

A 3.70 ratio rear end is the sweet spot for street and strip applications—it delivers strong low-end acceleration without sacrificing highway cruising. If you're running a Ford 9-inch and want predictable, repeatable performance, this kit gives you the...

If you're serious about extracting maximum power from your Ford 9-inch differential, gear ratio selection is non-negotiable. The 3.50 ratio strikes the ideal balance between acceleration response and highway cruising capability, making it the go-to...

A 3.25 ratio delivers the low-end torque multiplication you need for quick acceleration and improved launch feel, while keeping highway RPMs manageable for daily driving or extended track sessions. This Ford 9-inch ring and pinion kit is a...

A 4.56 ring and pinion ratio transforms your Ford 8.8-equipped vehicle into a tire-spinning, acceleration-hungry machine—ideal for drag racing, road course launches, or any application where quick throttle response matters. This kit delivers the...

A 4.10 ring and pinion ratio transforms your Ford 8.8-equipped vehicle's acceleration and low-end torque delivery, making it the ideal choice for street performance, towing, or track applications where immediate throttle response matters. This kit...

A 3.90 rear axle ratio transforms your Ford 8.8-equipped vehicle into a responsive, quick-accelerating platform ideal for street performance and track applications. This kit delivers the low-end torque multiplication needed for decisive launches while...

A 3.73 ring and pinion gear set transforms your Dana 44 axle by delivering sharper acceleration and improved throttle response without sacrificing top-end capability. Whether you're drag racing, rock crawling, or pushing hard on the street, the right...

If you're building a high-performance 8.8 rear end or upgrading your Ford's acceleration and handling characteristics, gear ratio selection is critical to your setup's success. The 3.55 ratio strikes the ideal balance between top-end highway cruising and...

If you're building a truck that needs reliable, predictable power delivery without sacrificing daily usability, a 3.42 gear ratio strikes the ideal balance between acceleration and highway cruising. This GM 12-bolt kit delivers the durability you need...

A 4.56 ratio ring and pinion transforms your GM 10-bolt differential into a hard-charging gear set built for aggressive acceleration and high-RPM performance. Whether you're building a street strip car, weekend racer, or high-horsepower daily driver,...