Yukon Ring & Pinion gear set for GM & Chrysler 11.5" Rear in a 3.73 ratioProduct Details Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state of the art design & testing processes, backed by 2 in house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade steel in both the ring & pinion, with fitment

Built-In Wifi For Easy Wireless Updates

1300-1500 RPM Stall Speed (Recommended for Common Rail)

enhanced reliability and increased strength are the main attributes of ARPs High Performance Series fastener kits

Microprocessor controller for seamless integration

Quicker engine response & acceleration

ANODIZED AND TEFLON COATED TO RESIST CORROSIONPRECISION

Here are some rough horsepower numbers

Upgrading the turbo's is a great first step

4L intake manifold on the market

Utility patent

Kit comes complete with zinc coated socket head hardware and an 1/8" NPT plug which can be removed if you want to run a temperature sensor

Using a high heat coating that is designed specifically for exhaust applications