- Home »
- Catalog
UnderDog Diesel » 2021
Products for:
- Year: 2021
View Universal items for: 2021
Browse Products
Pitman Arm Support
Item #: 110-90772
Condition:
New
Price: $259.95
Description: Easy Installation
No trimming is required to install if leaving off the factory mud guards
Mild steel silver zinc plating for corrosion resistance
30-minute DIY install time
Made in the USA...More Details »
Item #: 110-91193
Condition:
New
Price: $99.95
Intercooler Pipe
Item #: 83-1001
Condition:
New
CARB EO# D-590-36
Price: $299.00
Price: $89.00
Description: One extra high strength dowel pin
Item #: 29601
Condition:
New
Price: $2.50
NEW!
Description: L5P CP3 Conversion Kit with 10mm CP3 pump.
Item #: D06-C10-146
Condition:
New
Price: $3,250.00
Sale: $3,217.50
Save: 1%
Save: $32.50
NEW!
Description: L5P CP3 Conversion Kit with 12mm CP3 pump.
Item #: D06-C12-146
Condition:
New
Price: $3,750.00
Sale: $3,712.50
Save: 1%
Save: $37.50
Description: L5P CP3 Conversion Kit with 14mm CP3 pump.
Item #: D06-C14-146
Condition:
New
Price: $4,250.00
Sale: $4,207.50
Save: 1%
Save: $42.50
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
650-700HP Rating
100% Drop In
Item #: D06-T642-001
Condition:
New
Price: $2,795.00
Sale: $2,767.05
Save: 1%
Save: $27.95
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
750-800HP Rating
100% Drop In
Recommended injector size of 100% overs to reach max potential.
Item #: D06-T662-001
Condition:
New
Price: $2,895.00
Sale: $2,866.05
Save: 1%
Save: $28.95
NEW!
EZ Lynk Custom Tuning
Description: Included is a Permanent Lynk for your 20-25 6.7L Powerstroke, this includes many files to suit your build.
All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
Item #: DSP-FORD-EZLYNK-2025
Condition:
New
This product cannot ship to California.
Price: $1,150.00
HP Tuners Custom Tuning
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
Item #: DSP-GM-HPT-17-23
Condition:
New
This product cannot ship to California.
Price: $950.00
Description: Tuning Required
Now with Flush Flange at the Turbocharger
Item #: 255-01301
Condition:
New
Price: $334.75
Item #: 255-04604
Condition:
New
Price: $749.99
Item #: DMAX-EOC
Condition:
New
Price: $39.99
Item #: DMAX-BFC-6.6 + DMAX-BDC-2024
Condition:
New
Price: $90.48
Price: $54.25
Item #: DMAX-BFC-6.6LOCK + DMAX-BDC-2024
Condition:
New
Price: $114.93
Item #: DMAX-BFC-6.6LOCK
Condition:
New
Price: $79.99
Price: $158.99
Head Gasket Kit
Description: Includes
Mahle Upper Engine Gasket Kit
Mahle Grade C Head Gaskets
DogBone Head Studs
Item #: DogBone-L5P-HGK-STUDS
Condition:
New
Price: $999.00
Price: $59.99
Limited Supply: Only 8 Left!
Price: $20.95
Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-5.9/6.7-CUMMINS
Condition:
New
Limited Supply: Only 1 Left!
Price: $389.95
Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-1123-FORD-6.7L
Condition:
New
Limited Supply: Only 3 Left!
Price: $449.00
Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-17D
Condition:
New
Limited Supply: Only 5 Left!
Price: $419.00
Cap for L5P Intake Horn
Description: Fits L5P Intake Horn PCV Provision
Item #: DogBone-7/8-L5P-CAP-KIT
Condition:
New
Price: $17.89
L5P Coolant Cap Kit
Description: Replacement for Cheap Vacuum Plugs in 'Fix Kits'
Item #: DogBone-1/4-L5P-COOLANT-CAP-KIT
Condition:
New
Price: $8.49
Description: -M8-1.25 thread size, 30mm thread length
-220+ KPSI tensile strength
-12-point bolt head
-Black oxide finish
-Lube Pack
Item #: DogBone-UPBK-L5P
Condition:
New
Price: $23.99
Fuel Filter
Item #: P550943
Condition:
New
In Stock!
Price: $17.70
Fuel Injector
Item #: DDP L5P-100
Condition:
New
Price: $3,850.00
Sale: $3,657.50
Save: 5%
Save: $192.50
Fuel Injector
Item #: DDP L5P-50
Condition:
New
Price: $3,650.00
Sale: $3,467.50
Save: 5%
Save: $182.50
Fuel Injector
Item #: DDP L5P-STK
Condition:
New
Price: $365.00
Sale: $346.75
Save: 5%
Save: $18.25
Fuel Injector
Item #: DDP N6719HO-50
Condition:
New
Fuel Injector
Item #: DDP N6719HO-300
Condition:
New
Fuel Injector
Item #: DDP N6719HO-100
Condition:
New
Fuel Injector
Item #: DDP N6719HO-STK
Condition:
New
Price: $680.00
Sale: $646.00
Save: 5%
Save: $34.00
Fuel Injector
Item #: DDP N6719-300
Condition:
New
Fuel Injector
Item #: DDP N6719-50
Condition:
New
Fuel Injector
Item #: DDP N6719-100
Condition:
New
Fuel Injector
Item #: DDP N6719-STK
Condition:
New
Description: In-vehicle ECM/TCM unlock
Adds up to 125hp/275tq to the tires at Peak RPM's
Monitor displays important data like Soot, Miles Since Last Regen, EGT's, Boost and Fluid Temperatures
10-speed...More Details »
Item #: 85400-261
Condition:
New
Price: $1,210.95
Sale: $967.95
Save: 20%
Save: $243.00
Description: 5 Power Levels Adjustable on-the-fly through steering wheel controls
7 User adjustable throttle booster settings in each power level via app
Tire Size Speedo Calibration via App (29-50")
Tire...More Details »
Item #: 22710
Condition:
New
Price: $863.95
Sale: $690.95
Save: 20%
Save: $173.00
Description: Exergy 2017+ L5P Stock Replacement Injector
Item #: E02 10701
Condition:
New
Price: $2,400.00
Description: Exergy 2019+ Cummins (6.7L HO) New 100% Over Injector (Set of 6)
Item #: E02 20808
Condition:
New
Price: $5,562.00
Description: Exergy 2019+ Dodge Cummins (HO 6.7L) New 60% Over Injector (Set of 6)
Item #: E02 20807
Condition:
New
Price: $5,322.00
Description: Exergy 2019+ Dodge Cummins 6.7 New 100% Over Injector (Set of 6)
Item #: E02 20708
Condition:
New
Price: $5,562.00
Description: Exergy 2019+ Dodge Cummins 6.7 New 30% Over Injector (Set of 6)
Item #: E02 20705
Condition:
New
Price: $5,160.00
Description: Exergy 2019+ Dodge Cummins 6.7 New 60% Over Injector (Set of 6)
Item #: E02 20707
Condition:
New
Price: $5,322.00
Price: $63.00
Dedicated Fuel Systems
Item #: DIFSL5P1001
Condition:
New
Price: $504.21
Sale: $479.00
Save: 5%
Save: $25.21
Dedicated Fuel Systems
Item #: DIFSL5P2001
Condition:
New
Price: $504.21
Sale: $479.00
Save: 5%
Save: $25.21
Item #: NDTSPC15290F240G
Condition:
New
Price: $1,051.58
Sale: $999.00
Save: 5%
Save: $52.58
Dedicated Fuel Systems
Item #: TSF18180F140G
Condition:
New
Price: $893.68
Sale: $849.00
Save: 5%
Save: $44.68
Dedicated Fuel Systems
Item #: TSF18250F220G
Condition:
New
Price: $946.32
Sale: $899.00
Save: 5%
Save: $47.32
Dedicated Fuel Systems
Item #: TSF18290F240G
Condition:
New
Price: $998.95
Sale: $949.00
Save: 5%
Save: $49.95
Air Suspension Helper Spring
Description: 110/70 (227 MM SLEEVE)
Item #: 9001
Condition:
New
Price: $210.48
No Image Available
Air Suspension Helper Spring
Description: 140/95MM Ram 1500 Service Spring
Item #: 9047
Condition:
New
Price: $289.59
Air Suspension Helper Spring
Description: Kit comes with commercial grade air springs, upper and lower brackets that are industrial coated to prevent rust, DOT rated tubing, Automotive standard hardware and fittings, compressor, analog...More Details »
Item #: 2825
Condition:
New
Price: $1,311.73