Yukon Gear & Axle High Performance Ring and Pinion - 4.56 Ratio - 30 Spline Pinion - 8.5"/8.6" - GM 10-Bolt 10000405 ididit 3-1/2" Drop Mount Underdash

ididit 3-1/2" Drop Mount Underdash 2303680010

Vibrant Performance Dual Outlet

Gasket Flex-Braid Hose Sleeve Kit - Blue

The SMD chips are installed onto a CAD designed 6-layer PCB (Printed Circuit Board) which is very sturdy and will not break if pressured

Swirl-Torque

Yukon Gear & Axle High Performance Ring and Pinion - 4.56 Ratio - 30 Spline Pinion - 8.5"/8.6" - GM 10-Bolt 10000405 ididit 3-1/2" Drop Mount UnderdashYukon Gear Ring & Pinion Gear Set For GM 8. 5" & 8. 6" Differential, 4. 56 Ratio Fits GM 8. 5'', 4. 56 ratio. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up Yukon Ring and Pinion sets give you the confidence of knowing you're running gears designed for the harshest of conditions. Whether it's on the street, off road, or at the track; Yukon Ring and Pinion sets deliver