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Pro Comp logo
6" Chevy Straight Axle 4WD System:
chevy/gmc pro comp suspension

  • 2.5"-6" Lift Systems Available
  • Diamond cut multi-leaf springs with urethane bushings
  • Steering arm or adjustable drag link to provide steering correction for 4"-6" kits
  • Front U-bolt kits include front brake line relocation brackets
  • Stainless brake lines for 4"-6" kits
  • Multiple rear lift options
87.5 - 91 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1021 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1020 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1019 ---------- 35"x12.50"
87 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1012 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1011 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1016 ---------- 35"x12.50"
79-86.5 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1012 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1011 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1013 ---------- 35"x12.50"
76.5-78 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1012 ---------- 33x12.50"
  1/2 ton P/U 4.0"/4.0" K1011 ---------- 33x12.50"
  Suburban 6.0"/5.5" K1010 ---------- 35x12.50"
73-76 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1009 ---------- 33x12.50"
  1/2 ton P/U 4.0"/4.0" K1008 ---------- 33x12.50"
  Suburban 6.0"/5.5" K1007 ---------- 35x12.50"
76.5-87 3/4 ton P/U 4WD 2.5"/2.5" K1060 ---------- 33x12.50"
  Suburban 4.0"/4.0" K1059 ---------- 33x12.50"
73-76 3/4 ton P/U 4WD 2.5"/2.5" K1124 ---------- 33x12.50
  Suburban 4.0"/4.0" K1125 ---------- 33x12.50
87.5-91 3/4 ton P/U 4WD 2.5"/2.5" K1121 ---------- 33x12.50
  Suburban 4.0"/4.0" K1122 ---------- 33x12.50
87.5-91 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1021 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1020 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1019 ---------- 35"x12.50"
87 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1012 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1011 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1016 ---------- 35"x12.50"
79-86.5 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1012 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1011 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1013 ---------- 35"x12.50"
76.5-78 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1012 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1011 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1010 ---------- 35"x12.50"
73-76 K5 Blazer/Jimmy 4WD 2.5"/2.5" K1009 ---------- 33"x12.50"
  1/2 ton P/U 4.0"/4.0" K1008 ---------- 33"x12.50"
  Suburban 6.0"/5.5" K1007 ---------- 35"x12.50"
76.5-87 3/4 ton P/U 4WD 2.5"/2.5" K1060 ---------- 33"x12.50"
  Suburban 4.0"/4.0" K1059 ---------- 33"x12.50"
73-76 3/4 ton P/U 4WD 2.5"/2.5" K1124 ---------- 33"x12.50"
  Suburban 4.0"/4.0" K1125 ---------- 33"x12.50"
87.5-91 3/4 ton P/U 4WD 2.5"/2.5" K1121 ---------- 33"x12.50"
  Suburban 4.0"/4.0" K1122 ---------- 33"x12.50"
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Thoroughbred Diesel logo glowing Thoroughbred Diesel Performance and Repair Shop
4843 Rockwell rd.
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