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UnderDog Diesel » 2021
Products for:
- Year: 2021
View Universal items for: 2021
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Description: -44mm - 10 Blade Billet Compressor Wheel
-Stronger compressor wheel blades than stock
-Custom oversized Beast Wheel turbine
-High Flow Vane (HFV) VGT technology!
Item #: DT1170000020000
Condition:
New
Price: $1,400.00
Item #: 1-465-ZS0-054
Condition:
New
Price: $163.61
Item #: E04 20410
Condition:
New
Price: $3,700.00
Description: This spacer kit allows your RAM 2500 LOGIQ kit 89-12140 to work with a lifted rear ride-height between 3-6" above factory. This provides longer upper brackets and the required hardware to extend...More Details »
Item #: 89-12140-3
Condition:
New
Price: $299.95
Lead Time may Vary
Price: $799.99
Item #: GEN1-L5P-PEDESTAL-KIT
Condition:
New
ETA - April 2026
(Do Not Order if you CANNOT wait.)
Price: $449.99
CCV Kit, Oil Fill Relocation
Description: SEMA Certified Emissions Compliant: SC-JZM01-0067
-Made in USA
-Billet Aluminum
-Patent Pending
-Cam Lock Oil Fill Cap
-Extended Length Oil Fill Tube
Item #: L5P-CCV-KIT-COMPLIANT
Condition:
New
Not Available
Price: $419.99
CCV Kit, Oil Fill Relocation
Description: -Made in USA
-Billet Aluminum
-Cam Lock Oil Fill Cap
-Extended Length Oil Fill Tube
Item #: L5P-CCV-KIT
Condition:
New
Not Available
Price: $389.00
Small Lead Time on Raw, 10-15 Business Days on Black
This product cannot ship to California.
Price: $389.99
Resonator Delete
Description: 3D Printed in House
Extra Durable ASA Plastic infused with Carbon Fiber
No Tuning Needed
Item #: DogBone-L5P-RES
Condition:
New
Price: $19.99
Oil Filler Neck
Description: This kit is a replacement for aftermarket CCV kits, such as the old JZM, DNA Distributors, SPELAB, VSE Kits.
6.875" Tall, ~ 1" Taller than other kits on the market. (2.5" Taller than the Old JZM Kit)
Cam-Lock Cap w/ O-ring Seal
Item #: JZM-L5P-OILFILL-KIT
Condition:
New
Not Available
Price: $179.99
Description: Filters Included
Item #: VSE-L5P-FSS
Condition:
New
Raw Aluminum - 5 business day lead time | Midnight Black - 10-15 business day lead time | Ground shipping only
Price: $478.99
Item #: VSE-ITK-HRN-STOCK-65
Condition:
New
Lead time may vary.
Price: $299.00
Description: Fits 2019-2021 6.7L Cummins High Output (1000 FT/LBS)
Item #: 0-445-124-039
Condition:
New
Price: $642.40
Description: Fits 2019-2021 6.7L Cummins Standard Output (850 FT/LBS)
Item #: 0-445-124-047
Condition:
New
Price: $642.40
Description: Fits 2019-2021 6.7L Cummins High Output (1000 FT/LBS)
Item #: 0-445-124-039 x6
Condition:
New
Price: $3,854.40
Description: Fits 2019-2021 6.7L Cummins Standard Output (850 FT/LBS)
Item #: 0-445-124-047 x6
Condition:
New
Price: $3,854.40
Item #: 0-445-118-058
Condition:
New
Price: $240.87
Description: Filters Included
Item #: VSE-LM2-FSS-301
Condition:
New
Raw Aluminum Raw Aluminum - 5 business day lead time / Black (Anodized) Midnight Black - 10-15 business day lead time | Ground shipping only
Price: $478.99
Item #: 0-445-118-058 x8
Condition:
New
Price: $1,926.96
Description: Fits 2020-2023 GM 2500/3500HD All Models, *Fits 2024 GM 2500/3500HD Pro Models. (DASH MUST BE SAME AS IN PICTURE!)
Item #: UDD-2020CTS2/3-MOUNT
Condition:
New
Now shipping!
Price: $65.00
Catch Can Kit
Description: Fits:
ALL 2020-2026 6.6L GM Duramax equipped pickup trucks
ALL 2020-2026 6.6L GM Duramax equipped cab and chassis models.
Works with stock CCV & Aftermarket CCV Kits*
*If the truck is a...More Details »
Item #: VSE-20-24-L5P-CC
Condition:
New
(Raw - Ships in 3-5 Business Days)
(Midnight Black - Estimated 10-15 Business Day Lead Time)
Price: $399.99
This item is non-returnable. Sales are final.
Price: $129.00
Description: Sold Individually, 6 Required to complete a set.
Fits Cummins 5.9 2003-2007 & 6.7 2007-Current
Item #: F-00R-C00-647
Condition:
New
Price: $49.99
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
Item #: DM1LO2080203000
Condition:
New
Price: $3,700.00
Description: -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 compared to stock
-40+psi boost capable at sea level
Item #: DM1LO2080103000
Condition:
New
Price: $3,400.00
Description: Allows for complete removal of the flexible line
Caps off the hardline at the frame.
Truck must be tuned for off-road use only.
Item #: UDD-D49-9.49
Condition:
New
In stock.
Price: $5.99
Diff Covers
Description: Street Series Engine Oil Pan Raw w/ Machined Fins Ford Diesel Trucks 11-19 V8-6.7L (td) Fits: Ford Diesel Trucks 11-17 V8-6.7L (td)
Item #: 46-70320
Condition:
New
Not Available
Suspension Leveling Kit
Description: Air Lift 1000 Air Spring Kit Fits: Jeep: Wrangler 18 - 24
Item #: 60829
Condition:
New
Price: $197.07
Air Suspension Helper Spring
Description: LoadLifter 5000 Load Support kit for the Ford F-150 PowerBoost, offering up to 5000 pounds of load-leveling capacity while eliminating squat, trailer sway, body roll and bottoming out. Backed by...More Details »
Item #: 57389
Condition:
New
Price: $728.00
Air Suspension Helper Spring Kit
Description: Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling with your 2020 F-250 F-350 4WD SRW a breeze.
Item #: 88352
Condition:
New
Price: $845.22
Air Suspension Helper Spring Kit
Description: LoadLifter 5000 ULTIMATE with internal jounce bumper to absorb shock for best ride comfort Adjustable air spring kit for leaf springs Safely run w/zero air pressure
Item #: 88289
Condition:
New
Price: $817.14
Suspension Leveling Kit
Description: LoadLifter 5000 ULTIMATE Leaf spring air spring kit with internal jounce bumper Fits: Ram: 1500 19 - 24
Item #: 88375
Condition:
New
Price: $845.22
Suspension Leveling Kit
Description: LoadLifter 5000 ULTIMATE with internal jounce bumper to absorb shock for best ride comfort Adjustable air spring kit for leaf springs Rear Safely run w/zero air pressure
Item #: 88288
Condition:
New
Price: $817.14
Air Suspension Helper Spring Kit
Description: LoadLifter 5000 ULTIMATE Leaf spring air spring kit with internal jounce bumper
Item #: 88341
Condition:
New
Price: $962.37
Air Suspension Helper Spring Kit
Description: LoadLifter 5000 ULTIMATE with internal jounce bumper to absorb shock for best ride comfort Adjustable air spring kit for leaf springs Rear Safely run w/zero air pressure
Item #: 88350
Condition:
New
Price: $845.22
Air Suspension Helper Spring Kit
Description: LoadLifter 5000 ULTIMATE with internal jounce bumper to absorb shock for best ride comfort Adjustable air spring kit for leaf springs Rear Safely run w/zero air pressure
Item #: 88391
Condition:
New
Price: $952.68
Air Suspension Helper Spring Kit
Description: The LoadLifter 7500 XL Ultimate offers greater leveling strength for towing and hauling with 7-inch double-bellows air springs and up to 7,500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57550
Condition:
New
Price: $1,070.48
Air Suspension Helper Spring Kit
Description: The LoadLifter 7500 XL Ultimate offers greater leveling strength for towing and hauling with 7-inch double-bellows air springs and up to 7,500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57552
Condition:
New
Price: $1,070.48
Air Suspension Helper Spring Kit
Description: The LoadLifter 7500 XL Ultimate offers greater leveling strength for towing and hauling with 7-inch double-bellows air springs and up to 7,500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57531
Condition:
New
Price: $938.21
Suspension Leveling Kit
Description: The LoadLifter 7500 XL Ultimate offers greater leveling strength for towing and hauling with 7-inch double-bellows air springs and up to 7,500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57589
Condition:
New
Price: $938.21
Air Suspension Helper Spring Kit
Description: The LoadLifter 7500 XL Ultimate offers greater leveling strength for towing and hauling with 7 inch double bellows air springs and up to 7500 lbs. load-leveling capacity. The fully adjustable kit...More Details »
Item #: 57541
Condition:
New
Price: $1,105.65
Air Suspension Helper Spring Kit
Description: Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling with your 2019-2021 RAM 3500 (2WD & 4WD) a breeze. Fits: Ram:...More Details »
Item #: 88231
Condition:
New
Price: $817.14
Suspension Leveling Kit
Description: Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit will make towing and hauling a breeze. With the internal jounce bumper, you can tow and haul with safety and comfort.
Item #: 88365
Condition:
New
Price: $845.22
Suspension Leveling Kit
Description: Fits: Ford: F-150 21 - 23 Raptor
Item #: 60865
Condition:
New
Price: $269.06
Suspension Leveling Kit
Description: Offering up to 1,000 pounds of load-leveling capacity, Air Lift's flagship kit, the Air Lift 1000, will make towing and hauling with your 2020-2021 Jeep Gladiator a breeze. Fits: Jeep:...More Details »
Item #: 60830
Condition:
New
Price: $197.07
Suspension Leveling Kit
Description: Air Lift 1000 Coil Spring Rear No Drill Fits: Jeep: Grand Cherokee 11 - 24
Item #: 60825
Condition:
New
Price: $197.07
Suspension Leveling Kit
Description: Air Lift 1000HD Coil spring insert kit Fits: Ram: 1500 2019 - 2024
Item #: 60828HD
Condition:
New
Price: $280.62
Suspension Leveling Kit
Description: With up to 5,000 pounds of load-leveling capacity, this Air Lift kit will make towing and hauling with your 20-22 F-250/350 4WD SRW a breeze. You will have optimal braking and steering control,...More Details »
Item #: 57352
Condition:
New
Price: $679.09
Suspension Leveling Kit
Item #: 57355
Condition:
New
Price: $659.89
Suspension Leveling Kit
Description: LoadLifter 5000 for Half-Ton Vehicles; Leaf Spring Leveling Kit. Fits: Chevrolet: Silverado 1500 19 - 24, GMC: Sierra 1500 19 - 24
Item #: 57288
Condition:
New
Price: $635.62
Air Suspension Helper Spring Kit
Description: Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 kit from Air Lift will make towing and hauling with your 2019-2022 RAM 3500 (2WD & 4WD) a breeze. Fits: Ram: 3500 2019 - 2024
Item #: 57231
Condition:
New
Price: $635.62
Suspension Leveling Kit
Description: LoadLifter 5000; Leaf Spring Leveling Kit. Fits: Ram: 2500 2014 - 2024
Item #: 57289
Condition:
New
Price: $635.62
Suspension Leveling Kit
Description: LoadLifter 5000; Leaf Spring Leveling Kit.
Item #: 57341
Condition:
New
Price: $768.74
Suspension Leveling Kit
Description: LOADLIFTER 5000 LEAF SPRING LEVELING KIT. Fits: Ford: F-350 Super Duty 2020 - 2022
Item #: 57350
Condition:
New
Price: $679.09
Suspension Leveling Kit
Description: LoadLifter 5000 Leaf spring leveling kit. Fits: Ram: 1500 19 - 24
Item #: 57375
Condition:
New
Price: $679.09
Suspension Leveling Kit
Description: LoadLifter 5000 Leaf Spring Leveling Kit.
Item #: 57388
Condition:
New
Price: $659.89
Suspension Leveling Kit
Description: LoadLifter 5000 Leaf Spring Leveling Kit.
Item #: 57391
Condition:
New
Price: $659.89
Suspension Leveling Kit
Item #: 88355
Condition:
New
Price: $845.22
Air Suspension Helper Spring
Item #: 88389
Condition:
New
Price: $863.05