Yukon Gear High Performance Gear Set For Dana 80 in a 4.11 Ratio KTM 250 EXC 4-Stroke follow these guidelines:

follow these guidelines:

Hardware & Install kit included

Concentric Slave Cylinder Required: Must be replaced for optimal operation

It's perfect for stock trucks seeking extra power and a captivating exhaust note

But the Piranha isn't just about looks

Yukon Gear High Performance Gear Set For Dana 80 in a 4.11 Ratio KTM 250 EXC 4-Stroke follow these guidelines: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 designed to OEM