Pro Comp K1121 2.5'' Lift Kit w/ES Shocks

Pro Comp K1121 2.5'' Lift Kit w/ES Shocks
511.99In stock
  • Brand: Pro Comp
  • |
  • SKU: PC-K1121
  • |
  • Part Number: K1121
1987 Chevrolet K20/K2500 Pickup 4WD Gas/1987 GMC K25/K2500 Pickup 4WD Gas/1987-1991 Chevrolet Suburban 1500 4WD Gas/1987-1991 GMC Suburban 1500 4WD Gas/1987 GMC K25/K2500 Pickup 4WD Diesel
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Product Details

Pro Comp Suspension offers 2.5", 4" and 6" leaf spring kits for the 73-91 leaf sprung GM 1/2 and 3/4 ton pickups and SUVs. Multi leaf spring packs feature diamond cut ends to reduce inter leaf friction. Kits include urethane spring bushings, u-bolts and front brake line relocation brackets. A raised steering arm is provided with 4" and 6" kits to prevent or minimize bump steer. Rear lift is achieved with lift blocks or blocks and add a leafs depending on lift height. Replacement rear spring for 4" or 6" of lift are an option. Kits include cellular gas twin tube ES3000 shocks.

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1987ChevroletK20/K2500 Pickup4WDGas
1987GMCK25/K2500 Pickup4WDGas
1987-1991ChevroletSuburban 15004WDGas
1987-1991GMCSuburban 15004WDGas
1987GMCK25/K2500 Pickup4WDDiesel


  • Lift Height: 2.5"
  • Front Lift: Leaf Springs and U-Bolts
  • Steering Correction: Not Needed
  • Brake Line Extension Brackets
  • Rear Lift: Block/U-Bolt Kit
  • Shocks: Front/Rear ES3000 Shocks
  • Shock Boots Not Included
  • Max Tire Size: 33


211211Front Leaf Spring
158301Front U-Bolts
158252Rear Block Kit
2321500Front ES3000 Shocks
2325509Rear ES3000 Shocks

Important Notes

  • Driveline modifications may be required for height increases over 2.5" due to increased driveline angles.
  • Exhaust modifications may be required for height increases of 4" and are normally required for 6" height increases.
  • All ride height increases are approximate and will vary due to vehicle specification. (engine size, factory options, trail equipment, etc)
  • Two additional front shocks must be orderd separately for vehicles equipped with factory dual shocks. See options.
  • Replacement 4" and 6" rear leaf springs are available and sold separately. See options.

Tire Info
Max Tire Size33" x 12.50"
Wheel Diameter16" +
Wheel Width8" - 10"
Backspace3.25" - 4.5"
Bolt Pattern8 x 6.5"
Bolt Code82
Lug Nut Size7/16"
Lug Nut KitN/A