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- Year: 2021
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Suspension Kit
Description: Front Suspension Kit Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 47-309524
Condition:
New
Price: $1,006.85
Sale: $923.00
Save: 8%
Save: $83.85
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Suspension Kit
Description: Front Suspension Kit Fits: Ford F-150 2023-2021
Item #: 47-323841
Condition:
New
Price: $1,006.85
Sale: $923.00
Save: 8%
Save: $83.85
Coil Spring Set
Description: Rear Suspension Kit Fits: Ram 1500 2023-2019
Item #: 53-297839
Condition:
New
Price: $419.00
Sale: $350.00
Save: 16%
Save: $69.00
Suspension Shock Absorber Reservoir Mount
Description: Reservoir Bracket Assembly
Item #: 11-176015
Condition:
New
Price: $56.00
Steering Damper Kit
Description: Steering Damper Kit Fits: Ram 2500 2023-2014, 3500 2023-2013
Item #: 53-264817
Condition:
New
Price: $409.85
Sale: $294.00
Save: 28%
Save: $115.85
Suspension Control Arm Kit
Description: Tubular Ball Joint Upper Control Arm Kit Fits: Chevrolet Silverado 1500 2023-2019, Silverado 1500 LTD 2022, GMC Sierra 1500 2023-2019, Sierra 1500 Limited 2022
Item #: 51-322335
Condition:
New
Price: $775.85
Sale: $741.00
Save: 4%
Save: $34.85
Trailer Hitch Lock
Description: The BOLT 5/8" Receiver Lock lets you conveniently secure your hitch with your vehicle ignition key! Suitable for class 3-5 towing applications and fits both 2 and 2.5" receivers. Works with center...More Details »
Item #: 7023582
Condition:
New
Price: $44.99
Item #: 59007110219
Condition:
New
Price: $90.00
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-250BK
Condition:
New
Price: $224.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-250BL
Condition:
New
Price: $224.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-320BK
Condition:
New
Price: $234.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-320BL
Condition:
New
Price: $234.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-381BK
Condition:
New
Price: $242.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-381BL
Condition:
New
Price: $242.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-450BK
Condition:
New
Price: $271.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-450BL
Condition:
New
Price: $271.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-500BK
Condition:
New
Price: $305.95
Wheel Spacer Kit
Description: Borne Off-Road 8X165.1 Wheel Spacers, Fits RAM 6.7L Cummins 2012+
Item #: BNWS-006-500BL
Condition:
New
Price: $305.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-250BK
Condition:
New
Price: $228.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-250BL
Condition:
New
Price: $228.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-320BK
Condition:
New
Price: $239.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-320BL
Condition:
New
Price: $239.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-381BK
Condition:
New
Price: $247.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-381BL
Condition:
New
Price: $247.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-450BK
Condition:
New
Price: $276.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-450BL
Condition:
New
Price: $276.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-500BK
Condition:
New
Price: $312.95
Wheel Spacer Kit
Description: Borne Off-Road 8X170 Wheel Spacers, Fits Ford F-250 & F-350 2003+
Item #: BNWS-002-500BL
Condition:
New
Price: $312.95
Description: - 20% More Airflow than OEM
- Make up to 56% MORE Horse Power than Stock!
- Up to 280HP when combining Stealth DT44 Turbo, S&B Intake, Modified MAP, Custom Tuning
- 42.84mm - 10 Blade Extended...More Details »
Item #: CPS200121
Condition:
New
Price: $1,549.00
Description: - Airflow to support 700HP*
- *Up to 650 RWHP with Emissions Compliant Tuning and Basic Supporting Mods
- 41 psi Boost @ Sea Level
- Custom Billet 64mm 11-Blade Compressor Wheel - Lightweight...More Details »
Item #: CPS200275
Condition:
New
Price: $3,149.00
Description: - Airflow to support 800HP*
- *Up to 650 RWHP with Emissions Compliant Tuning and Basic Supporting Mods
- HFV (High Flow Vane) Technology - Custom Vane/Nozzle Ring Assembly
- Taller and Wider...More Details »
Item #: CPS200362
Condition:
New
Price: $3,549.00
Description: - Proven to support up to 625 RWHP with stock emissions
- Extra airflow to make 80-100rwhp over 'Tune only' L5P
- Works great with box tuners, custom tuning, or without tuning
- Lower average...More Details »
Item #: CPS200143
Condition:
New
Price: $2,149.00
Description: - Airflow to Support up to 700+ RWHP
- Tested up to 600 RWHP with stock emissions equipment and tuning
- 30% more airflow available compared to stock
- 41+psi boost capable at sea level
-...More Details »
Item #: CPS200257
Condition:
New
Price: $3,699.00
Description: - Airflow to Support over 600HP!
- Tested to make 615hp with stock emissions equipment and tuning
- Provides 64 lbs/min mass airflow compared to 48lbs/min stock
- 30% more airflow available...More Details »
Item #: CPS200183
Condition:
New
Price: $3,399.00
NEW!
Description: - New Turbo Actuator for 2020-2023 L5P Duramax OEM/VGT Turbos
Item #: CPS206-124
Condition:
New
Price: $849.00
NEW!
Calibrated Power - 6.7L Cummins Billet HE351VE / HE300VG Turbo Actuator - ITI Autosynq™ - 68445522AA
Description: ITI Upgraded Billet AutoSynq™ Actuator
- Self-Calibrating Software with Full Vane Sweep - No dealer programming or re-learn required for installation. Full sweep operation helps keep turbine...More Details »
Item #: 68445522AA
Condition:
New
Price: $1,149.00
NEW!
Description: - CNC Precision Machined Black Anodized Billet Aluminum Plate
- Clean, Professional Appearance
- Made from the highest-quality materials
- Intelligent design - Swivel Air Chuck Fitting Improves...More Details »
Item #: CPS200614
Condition:
New
Price: $99.00
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
Item #: DDP L5P-DCRKIT
Condition:
New
Price: $2,400.00
Sale: $2,280.00
Save: 5%
Save: $120.00
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
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
EZ Lynk Custom Tuning
Description: Included is a full support package for your 2010-2021 6.7L Cummins, this includes many files to suit your build.
Includes 68RFE TCM TUNING!
All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS,...More Details »
Item #: DSP-RAM-EZLYNK-1021
Condition:
New
Price: $859.99
EZ Lynk Custom Tuning
Description: Included is a full support package for your 20-25 6.7L Powerstroke, this includes many files to suit your build.
Trans Tuning Included!
All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS,...More Details »
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.
2017-2018 Models require the E41 ECM Upgrade Cable for ECM Unlocking, see suggested products below...More Details »
Item #: DSP-GM-HPT-17-23
Condition:
New
Price: $950.00
NEW!
HP Tuners Custom Tuning
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
This is for Global B Vehicles ONLY! Requires E66 Unlock Service
-MVPI3 / MVPI4 or RTD required for...More Details »
Item #: DSP-GM-HPT-21-26-LM2/LZ0
Condition:
New
Price: $1,000.00
HP Tuners Custom Tuning
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
An TCM Read File will need to be emailed to sales@underdog-diesel.com with your order number so we can...More Details »
Item #: DSP-GM-HPT-1723-TCM
Condition:
New
Price: $350.00
Description: Tuning Required
Now with Flush Flange at the Turbocharger
Item #: 255-01301
Condition:
New
Price: $335.00
Item #: 255-04604
Condition:
New
Price: $749.99
Description: Universal Fitment
Fits 4" Systems
20" Length
Item #: 355-03400
Condition:
New
Price: $150.00
Description: Universal Fitment
Fits 5" Systems
20" Length
Item #: 355-03500
Condition:
New
Price: $180.00
Description: Universal Fitment
Fits 4" Systems
20" Length
Item #: 555-03401
Condition:
New
Price: $175.00