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10% off July 4th Sale use promo code JULY4
Happy Independence Day! From now until midnight Sunday, July 6th, enjoy 10% off purchases over $100 when you use promo code JULY4 at checkout.

*Sale exclusions are listed below.

List of Manufacturer Exclusions Below:
Excluded manufactures include
  • ARP
  • Superchips
  • Firestone
  • Mag-Hytec
  • S&B
  • CFM+
  • VP44 pumps
  • Any combo package or core charge
  • Stanadyne
  • Smarty
  • Edge Products
  • Diablosport
  • AirDog
  • Suncoast
  • BD Diesel
  • MBRP
  • South Bend Clutch
  • Magnaflow
  • FASS
  • Thoroughbred Gift Cards
  • Bushwacker
  • BMF Wheels
  • BullyDog
Thoroughbred Diesel logo glowing Thoroughbred Diesel Performance and Repair Shop
4843 Rockwell rd.
Winchester, KY 40391
Call Toll Free: 1-866-737-4966

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