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Ultimate 4 " JEEP YJ System:
jeep pro comp suspension
  • Industries #1 selling CJ/YJ lift springs
  • Progressive rate diamond cut springs
  • Spring rates ideal for equipped Jeeps
  • 4" drop pitman arm available for CJ's & YJ's with power steering
  • Extended braided stainless brake lines
  • MX6 shocks available
87-96 YJ Wrangler 4WD 2.5"/2.5" (7) K3061B K3061BMX 31"x10.50"
87-96 YJ Wrangler 4WD 4.0"/4.0" (7) K3062B K3062BMX 33"x12.50"
82-86 CJ5, CJ7 4WD 2.5"/2.5" (7) K3063 K3063MX 32"x11.50"
82-86 CJ5, CJ7 4WD 4.0"/4.0" (7) K3064 K3064MX 33"x12.50"
86 CJ5, CJ7 4WD w/Dana 44 2.5"/2.5" (7) K3065 K3065MX 32"x11.50"
86 CJ5, CJ7 4WD w/Dana 44 4.0"/4.0" (7) K3066 K3066MX 33"x12.50"
76-81 CJ5, CJ7 4WD 2.5"/2.5" (7) K3075 K3075MX 32"x11.50"
77-81 CJ5, CJ7 4WD 4.0"/4.0" (7) K3067 K3067MX 33"x12.50"
76 CJ5, CJ7 4WD 4.0"/4.0" (7) K3068 K3068MX 33"x12.50"
72-75 CJ5, CJ6, DJ5 4WD/2WD 2.5"/2.5" (7) K3069 K3069MX 32"x11.50"
69-71 CJ5, CJ6 4WD 2.5"/2.5" (7) K3070 K3070MX 32"x11.50"
53-68 CJ5, CJ6 2.5"/2.5" (7) K3071 K3071MX 32"x11.50"
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Thoroughbred Diesel logo glowing Thoroughbred Diesel Performance and Repair Shop
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Winchester, KY 40391
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