home page about us company policies returns form FAQ's Thoroughbred Diesel view cart checkout careers email us install videos, FAQ's join our newsletter
brands performance tractor parts stock parts
shop by diesel
shop by
click here for diesel truck gallery
read our low price guarantee
Thoroughbred Apparel
gift cards
Pro Comp logo
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"
Kits w/ES Shocks - Select Truck

Free Shipping Special - No Hidden Fees
Kits w/MX6 Shocks - Select Truck

Free Shipping Special - No Hidden Fees
Thoroughbred Diesel logo glowing Thoroughbred Dieel Performance and Repair Shop
4843 Rockwell rd.
Winchester, KY 40391
Call Toll Free: 1-866-737-4966

Copyright© 2003-2014 Thoroughbred Diesel All rights reserved.
Site Map
Thoroughbred Diesel is an Upfront Merchant on TheFind. Click for info.
100% customer guarantee