Stage II System: P/N 51947BMX (w/MX2.75c Coil Over front shocks and MX6 rear shocks)

Stage I System: P/N 51947B

Pro Comp Suspension makes ideal suspension lift systems for GMs latest Avalanche, Suburban, Tahoe and Yukon. These 6" suspension lift systems allow clearance for 35" tires.

Step up to the performance advantage of the MX2.75c Coil Over front shocks and MX6 Six-Way Adjustable rear shocks on the new Pro Comp Suspension performance lift systems that capitalize on GM's latest chassis designs.

• Precision crafted one-piece cross members and high strength extended steering knuckles preserve factory geometry and alignment specifications
• Maintains factory steering rack location for ease of installation.
• Stage I system, P/N 51947B available with ES9000 rear shocks and spacers to retain the factory front coil over shocks.
• Approximate installation time 7-8 hours.
• Optional Suspension System, P/N 51907BMX or P/N 51907B with included CV front driveshaft allows for extended high-speed 4WD operation.
• Recommended maximum tire and rim size - 35" x 12.50" on 17"-20" diameter, 8" or 9" wide rims with up to 5" backspacing.