Pro Comp K1084BMX 6'' Lift Knuckle Kit w/Fox Shocks

Pro Comp K1084BMX 6'' Lift Knuckle Kit w/Fox Shocks
2055.99In stock
  • Brand: Pro Comp
  • |
  • SKU: PC-K1084BMX
  • |
  • Part Number: K1084F
2002-2006 Chevrolet Avalanche 2500 2WD Gas/2002-2006 Chevrolet Avalanche 2500 4WD Gas/2001-2010 Chevrolet Silverado 2500 HD 2WD Gas/2001-2010 Chevrolet Silverado 2500 HD 4WD Gas/2000-2012 Chevrolet Suburban 2500 2WD Gas/2000-2012 Chevrolet Suburban 2500 4WD Gas/2001-2010 GMC Sierra 2500 HD 2WD Gas/2001-2010 GMC Sierra 2500 HD 4WD Gas/2000-2012 GMC Yukon XL 2500 2WD Gas/2000-2012 GMC Yukon XL 2500 4WD Gas/2001-2010 Chevrolet Silverado 2500 HD 2WD Diesel/2001-2010 Chevrolet Silverado 2500 HD 4WD Diesel/2001-2010 GMC Sierra 2500 HD 2WD Diesel/2001-2010 GMC Sierra 2500 HD 4WD Diesel
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Product Details

Pro Comps 6-inch performance knuckle systems for the 00-10 GM2500 HD incorporate advanced engineering, high quality components and deliver uncompromising performance. These precision engineered suspension systems feature heavy duty laser cut cross members, CNC machined knuckles, 4" rear lift blocks and top grade hardware for a complete package that accommodates 35" tall tires. Base systems feature the option of twin tube nitro gas charged ES9000 shocks, mono tube Pro Runner shocks or mono tube adjustable MX-6 shocks.

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2002-2006ChevroletAvalanche 25002WDGas
2002-2006ChevroletAvalanche 25004WDGas
2001-2010ChevroletSilverado 2500 HD2WDGas
2001-2010ChevroletSilverado 2500 HD4WDGas
2000-2012ChevroletSuburban 25002WDGas
2000-2012ChevroletSuburban 25004WDGas
2001-2010GMCSierra 2500 HD2WDGas
2001-2010GMCSierra 2500 HD4WDGas
2000-2012GMCYukon XL 25002WDGas
2000-2012GMCYukon XL 25004WDGas
2001-2010ChevroletSilverado 2500 HD2WDDiesel
2001-2010ChevroletSilverado 2500 HD4WDDiesel
2001-2010GMCSierra 2500 HD2WDDiesel
2001-2010GMCSierra 2500 HD4WDDiesel


  • Lift Height: 6"
  • Front Lift: Front/Rear Crossmembers
  • Extended Steering KnucklesExtended Length Brake Lines
  • Rear Lift: Block/U-Bolt Kit
  • Shocks: Front/Rear ES9000 Shocks
  • Shock Boots Included
  • Max Tire Size: 35X12.50


151801B-1Kit Box
151801B-2Kit Box
151801B-3Kit Box
2Front 2.0 IFP Fox Shocks
2 Rear 2.0 IFP Fox Shocks

Important Notes

  • Vehicles with 6.0L engine - exhaust crossover kit 51810 will be required for 4WD and sold separately.
  • Vehicles with 8.1L engine - exhaust crossover modification will be required for 4WD.
  • A maximum backspace of 4.75" is recommended when using 16" and 17" wheels with the K1084 Knuckle System.
  • Excludes 2WD vehicles with front coil springs and 2WD/ 4WD vehicles with dual rear wheels.
  • Use of a 35" x 12.5" tire may require fender relocation kit 90-6640 for additional tire to fender clearance.
  • Vehicle will require alignment after kit is installed.
  • GM factory 2500 HD tie rods required for installation on 1500HD/ K2500 models.
  • Tie Rod Reinforcement kit threads directly onto the factory tie rods to provide extra support for GM vehicles equipped with over-sized tire and wheels.

Tire Info
Max Tire Size35" x 12.50"
Wheel Diameter16" +
Wheel Width8" - 10"
Backspace4" - 5.00"
Bolt Pattern8 x 6.5"
Bolt Code82
Lug Nut Size14mm x 1.5
Lug Nut KitPXA26145