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promo code TAX10 for 10% off
USE PROMO CODE
TAX10
Tax sale season is finally here! From now until midnight Monday, March 19th, enjoy 10% off purchases over $100 when you use promo code TAX10 at checkout.
  • Use Promo Code TAX10 at checkout
  • Spotlighted below are a few Featured Deals & Featured Brands
  • *Sale exclusions are listed below.
featured deals
dpf upgrade packages on sale suncoast trasmissions ship for free
bd diesel common rail injectors on sale southbend clutch free shirt
arp head studs on sale fleece cheetah turbos on sale
featured brands


MBRP

Promo Code: MBRPSALE
for 15% off Exhaust Systems


15% off!
Industrial Injection
Industrial Injection


10% off!
Sinister
Sinister Diesel
Promo Code: SAVE15
for 15% off Sinister


15% off!




H&S Performance

10% off!

Fleece

10% off!

ddp injectors


Dynomite Diesel Performance

10% off!

Titan


Titan Fuel Tanks


10% off!
Valair


Valair


10% off!
G&R Diesel

G&R Diesel


10% off!


GDP Tuning
Promo Code: GDPSALE
for 5% off GDP

5% off!
ATS Diesel Performance

ATS Diesel
(Excludes Transmissions)

10% off!


PPEI

PPEI

10% off!

10% OFF Tax Season Sale!!
Promo Code TAX10

Thoroughbred Diesel is offering our customers 10% Off this Tax Refund Season. There are a few featured products and brands highlighted above but don't miss all the other brands throughout the site that are offering 10% off as well. In order to redeem your savings, use promo code TAX10 at checkout for 10% off orders over $100!


10% off these brands
BRANDS Select by Letter Below
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A
AEM
Agricultural Diesel Solutions
Airaid
Andersen Hitch
ANZO Lights

Alliant Power
ASM Lighting
ATS Diesel Performance (excludes transmissions)
Attitude Performance Products

B
B&W Trailer Hitches
BatMoWheel
BedRug
Bestop
BD Diesel
Big Bang Injection
Bilstein
Blixton

Borgeson

Bosch
Bostech
Bullseye Power
C
Calibrated Power
Carrillo
 
Corsa Performance
Cummins
D
Daystar Suspension
DDP Injectors

Delphi
Denso
Derale
Deviant Race Parts
DieselRx
Different Trends
Dtech
Duramax Tuner
Dynatrac
Dynomax
E
EFI Live
EZ Lynk
F
Fleece Performance
Fleetguard
Flex-a-lite
Fluidampr
FueLab
Fuse LED
G
G&R Diesel
G2 Axle & Gear
G2 Diesel Products
Garrett
Gibson
Grand Rock
H
H&S Motorsports
H&S Performance
Hamilton Cams
High Tech Turbo
HSP Diesel
Hydra Chip
I
IIS
Industrial Injection

Injen
Integrity Plus
ISSPRO
J
Jet Performance
K
Kleinn
K&N
L
Lightforce
M
Mads Electronics
Mahle Clevite
Max Trac Suspension
Merchant Automotive
Mishimoto
Monster Hooks
MOOG
Motor Ops
N
Nitrous Express
O

Off Camber Fabrications

P
PDI
Pod-X
Pop N Lock
Power Shot
PPE
PPEI
Pro Comp
PureFlow Technologies
Putco
Pypes
Q
Quadzilla Power
R
RaceMe
Racor
RBP
Recon Lighting
ReTrax
Road Armor
Rotomaster
Rock-Slide
Royal Purple
Rugged Liner
S
S&S Diesel Motorsport
Silverline
Sinister Diesel
Snow Performance
Spearco
SSBC

Suspension Maxx
Swamp's Diesel Performance
T
Thoroughbred Diesel (excludes gift cards)
Titan Fuel Tanks
Transfer Flow
 
TS Performance (excludes TS chip)
Turbonetics 
U
None at this time
V
Valair Clutch
Vibrant Performance
Victor Reinz
Volant
W
Wagler
Wix Filters
Wolo
X
None at this time
Y
None at this time
Z
None at this time

List of Manufacturer / Product Exclusions Below
That will NOT work with promo code TAX10:

  • AFE
  • Airdog
  • ARP
  • ATS Transmissions
  • Autometer
  • Banks
  • Beans Diesel
  • Bullydog
  • CAPS Cummins Pumps
  • Combo Packages
  • Core Charges
  • Diablosport
  • Diamond Eye
  • Diesel Site
  • Edge Products
  • FASS
  • Firestone
  • Flo Pro
  • Fuel Wheels
  • GB Remanufacturing
  • GDP Tuning (5% Off Promo Code: GDPSALE)
  • Holset Turbo
  • Hypertech
  • Mag-Hytec
  • Magnaflow
  • MBRP (15% Off Promo Code: MBRPSALE)
  • Oz Tuner
  • Pacbrake
  • Power Hungry
  • Rigid Industries
  • S&B
  • SCT
  • Sinister Diesel (15% Off Promo Code: SAVE15)
  • Smarty
  • SOTA Offroad
  • South Bend Clutch
  • Stanadyne
  • Suncoast
  • Superchips
  • TS Performance Six Position Chips
  • Thoroughbred Gift Cards
  • VP44
 
Thoroughbred Diesel logo glowing Thoroughbred Diesel Performance and Repair Shop
4843 Rockwell rd.
Winchester, KY 40391
Call Toll Free: 1-866-737-4966
Email:
sales@thoroughbreddiesel.com
Copyright© 2003-2018 Thoroughbred Diesel All rights reserved.
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