UMI Performance Lowering Kit - 4-1/2 in Front/6 in Rear - GM Fullsize Truck 1973-87 Russell Performance Products bolt pattern

bolt pattern

or colored coatings (ex: mirror

Throttle pad and plenum optimized for square-bore (4150 style) 4V throttle bodies

Red Illuminated

the second at 400 RPM lower

UMI Performance Lowering Kit - 4-1/2 in Front/6 in Rear - GM Fullsize Truck 1973-87 Russell Performance Products bolt pattern4. 5 total drop front 6 drop rear No notch required Bilstein shocks Add UMI sway bars for even better performance Power Tour, daily driver and corner carver proven Minor drilling required for installation Made In USAVehicle Applications: 1973 1987 GM C10 Lowering Kit (4. 5 6), Bilstein shocksVehicle Applications: 1973 1987 GM C10 Lowering Kit (4. 5 6), Bilstein shocks Before we built suspension parts, Utmost Machine manufactured precision components