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UnderDog Diesel » 2021
Products for:
- Year: 2021
View Universal items for: 2021
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Item #: 6.7F20-150SAC
Condition:
New
This product cannot ship to California.
Price: $5,512.00
Item #: 6.7F20-200SAC
Condition:
New
This product cannot ship to California.
Price: $5,512.00
Item #: 6.7F20-50SAC
Condition:
New
This product cannot ship to California.
Price: $4,304.00
Item #: 6.7F20-10SAC
Condition:
New
This product cannot ship to California.
Price: $2,640.00
Disaster Prevention Kit
Description: -New and improved Gen2.1 Disaster Prevention Kit
-Safeguards fuel injectors, rails, lines, and tank from CP4 debris
-Thoroughly validated and proven to work in real-world testing
-All OE-style...More Details »
Item #: CP4-6.7F-BP-G2.1
Condition:
New
CARB EO # D-756-6
Price: $400.00
Item #: CP4-6.7F-BP-G2.1-FHU
Condition:
New
Price: $120.00
Description: This item is the return filter assembly. THIS IS NOT THE COMPLETE DISASTER PREVENTION KIT! The full kit is CP4-6.7F-BP-G2.1
Item #: CP4-6.7F-BP-G2.1-RFA
Condition:
New
Price: $160.00
Intercooler Pipe
Item #: SPE-S100100
Condition:
New
Price: $249.00
Coolant Fitting
Description: Fix your broken plastic fitting with this billet upgrade!
Item #: SPE-S100303
Condition:
New
Price: $74.00
Injection Pump Conversion Kit
Item #: SPE-S100373
Condition:
New
In stock!
We only have one of each kit in stock, once greyed out and unable to select, we have sold out of that model.
Price: $2,500.00
CCV Kit
Description: On 2024.5+ Years, there may be a sensor in the CCV system. IF this sensor is there, this kit will NOT work for your application.
Item #: SPE-S100292
Condition:
New
Price: $399.00
Coolant Hose
Item #: SPE-S100163
Condition:
New
Price: $139.00
Intake Piping Kit
Item #: SPE-S100251
Condition:
New
Raw/Micro Wrinkle Black/Polished are generally in stock, all other colors carry a 2-4 week lead time.
Price: $1,249.00
NEW!
Description: Fits : 2020–2026 F-250 / F-350 / F-450 / F-550 6.7L Powerstroke
Item #: SPE-S100399
Condition:
New
Price: $399.00
Catch Can
Description: *requires the use of an aftermarket CCV kit.*
Item #: SPE-S100129
Condition:
New
Price: $149.99
CCV Reroute
Description: 5 Feet of 3/4" Hose Included
Item #: SPE-S100378
Condition:
New
Price: $199.00
Injector Hold Down
Item #: SPE-S100116
Condition:
New
Price: $459.00
Thermostats
Description: Opens at 175/180°F— a 19-21 degree difference over stock.
Item #: SPE-S100119
Condition:
New
Price: $64.99
Description: Replaces the Failure Prone Factory Turbo Coolant Return Tube
-Billet Aluminum
-High Temp O-Ring for leak proof seal.
*Stock Trucks may require modifications to coolant hoses*
Intended for...More Details »
Item #: SRF-L5P-TCF
Condition:
New
Not Available
In stock. Order by 2PM EST for guaranteed same day shipping.
Price: $60.00
Description: Replaces the Failure Prone Factory Turbo Coolant Return Tube
-Billet Aluminum
-High Temp O-Ring for leak proof seal.
-Coolant Rated Hose
*Stock Trucks may require modifications to coolant...More Details »
Item #: SRF-L5P-TCFA-20
Condition:
New
Not Available
In stock. Order by 2PM EST for guaranteed same day shipping.
Price: $75.00
Fuel Tank
Description: Extra Large Midship Tank 36 Gallon
Item #: 7012316
Condition:
New
Price: $825.55
Fuel Tank
Description: Extra Large Midship Tank 40 Gallon
Item #: 7020417
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 43 Gallon
Item #: 7010519
Condition:
New
Price: $1,300.55
Fuel Tank
Description: Extra Large Midship Tank 51 Gallon
Item #: 7030213
Condition:
New
Price: $1,386.05
Fuel Tank
Description: Extra Large Midship Tank 52 Gallon Cross Linked Polyethylene Fuel Tank
Item #: 7030113
Condition:
New
Price: $1,215.05
Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020517
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020617
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 54 Gallon
Item #: 7020717
Condition:
New
Price: $1,899.05
Fuel Tank
Description: Extra Large Midship Tank 55 Gallon
Item #: 7020217
Condition:
New
Price: $1,281.55
Fuel Tank
Description: Extra Large Midship Tank 55 Gallon
Item #: 7030313
Condition:
New
Price: $1,538.05
Fuel Tank
Description: Extra Large Midship Tank 56 Gallon
Item #: 7010220
Condition:
New
Price: $1,300.55
Fuel Tank
Description: Extra Large Midship Tank 60 Gallon
Item #: 7010320
Condition:
New
Price: $1,367.05
Fuel Tank
Description: Extra Large Midship Tank 65 Gallon
Item #: 7020317
Condition:
New
Price: $1,386.05
Fuel Tank Vent Hose
Description: One-Way Vent Line Breather Kit For Use w/Titan Travel Trekker
Item #: 9900002
Condition:
New
Price: $18.05
Fuel Tank
Description: Spare Tire Auxiliary Fuel System
Item #: 4030213
Condition:
New
Price: $2,013.05
Drop-In Turbocharger
Description: -Direct Drop-In
- 650 RWHP Rated w/supporting modifications
-Ultimate Choice for Stock Trucks seeking extra power & exhaust tone.
Item #: TTS-2022-6.7-GEN2-62/63
Condition:
New
Price: $3,075.00
Drop-In Turbocharger
Description: -Direct Drop-In
- 700 RWHP Rated w/supporting modifications
-Ultimate Choice for Modified Trucks seeking extra power & exhaust tone.
Item #: TTS-2022-6.7-GEN2-64/67
Condition:
New
Price: $3,175.00
Drop-In Turbocharger
Description: -Direct Drop-In
- 750 RWHP Rated w/supporting modifications
-Ultimate Choice for Modified Trucks with Stroker Pumps & Injectors seeking extra power & exhaust tone.
Item #: TTS-2022-6.7-GEN2-66/67
Condition:
New
Price: $3,250.00
Coolant Block-Off Plate
Description: Billet Aluminum
Black Anodized
Viton O-Ring Integrated Seal
Includes New Grade 10.9 Hardware
Machined in the USA
Item #: UDD-DMAX-CBOP
Condition:
New
Price: $50.95
Contamination Kit
Description: Genuine Bosch/Motorcraft Components
S&S Diesel Motorsport CP4 to DCR Conversion ($2400 USD)
Fits 2020-2022 Ford 6.7L
Item #: UDD-6.7F-FSCK-DCR-2022
Condition:
New
Price: $6,109.00
Description: Brand New - No Core Charge
Item #: ZSG7675
Condition:
New
Price: $560.00
Description: -1/2" T4 Spacer Plate, Ceramic Coated
-M10 Studs, Nuts, & Washers
-(2) T4 Gaskets
Item #: WCF100118
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $89.00
Sale: $86.33
Save: 3%
Save: $2.67
Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
Item #: WCF100258
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $39.00
Sale: $37.83
Save: 3%
Save: $1.17
Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Clear Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
Item #: WCF100257
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $39.00
Sale: $37.83
Save: 3%
Save: $1.17
Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Black Anodized Finish
-Engraved Wehrli Custom...More Details »
Item #: WCF100395
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $60.00
Sale: $58.20
Save: 3%
Save: $1.80
Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Clear Anodized Finish
-Engraved Wehrli Custom...More Details »
Item #: WCF100394
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $60.00
Sale: $58.20
Save: 3%
Save: $1.80
Description: Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
Billet direct-fit replacement with 5/8" barb connection
More resistant to heat and vibration
Double O-ring...More Details »
Item #: WCF100155
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $42.00
Sale: $40.74
Save: 3%
Save: $1.26
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Black Anodized Finish
- Installs in seconds
Item #: WCF100216
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $45.00
Sale: $43.65
Save: 3%
Save: $1.35
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Clear Anodized Finish
- Installs in seconds
Item #: WCF100215
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $45.00
Sale: $43.65
Save: 3%
Save: $1.35
Description: - Cast Stainless Steel T3 Flange Exhaust Manifold for 2.8L Duramax
- Industry standard T3 turbo mounting flange allows the use of many different turbo options for custom projects or engine swaps
Item #: WCF100449
Condition:
New
Price: $1,099.00
Sale: $1,066.03
Save: 3%
Save: $32.97
Description: #NAME?
Item #: WCF206-19
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $51.00
Sale: $49.47
Save: 3%
Save: $1.53
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Black...More Details »
Item #: WCF100443
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $53.00
Sale: $51.41
Save: 3%
Save: $1.59
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Clear...More Details »
Item #: WCF100442
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $53.00
Sale: $51.41
Save: 3%
Save: $1.59
Description: - Made from aircraft quality 6061-T6 aluminum
- Features a baffled breather system
- Includes a WCFab Engraved Cap
- Powder coated in your choice of color
- Includes D&J's custom billet...More Details »
Item #: WCF100366
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bengal Red, Gloss Black and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $769.00
Sale: $745.93
Save: 3%
Save: $23.07
Description: - TIG Welded Fabricated Aluminum Cover for Plastic Reservoir
- Utilizes OEM Mounting Points and Hardware
- Installs in minutes with basic hand tools
- Custom Powder Coat Finish
Item #: WCF100209
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bengal Red, Candy Teal, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $165.00
Sale: $160.05
Save: 3%
Save: $4.95
Description: - Installs in minutes with basic hand tools
- Laser Cut, CNC Bent, & TIG Welded 10 Gauge Aluminum Construction
- Oil Dip Stick Pass Through
- Includes installation hardware
- Made in USA...More Details »
Item #: WCF100730
Condition:
New
WCFab Red, WCFab Grey, Gloss White, Gloss Black and Bengal Red in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $230.00
Sale: $223.10
Save: 3%
Save: $6.90
Description: This aluminum panel cleanly finishes the bottom opening of your 2011-2014 Chevy Silverado HD truck bumper when the lower plastic air dam has been removed.
Allows for installation of more...More Details »
Item #: WCF100368
Condition:
New
Raw and Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $225.00
Sale: $218.25
Save: 3%
Save: $6.75
Description: ***For Super Cab Short Bed and Crew Cab Short Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-60" Heavy Duty Bars
-Poly Bushings
-RockJock Johnny Joints...More Details »
Item #: WCF100388
Condition:
New
WCFab Red with Standard Brushed Tag, Gloss Black with Standard Brushed Tag, and Gloss White with Standard Brushed Tag in stock and ships in 3-5 business days. 10-
15 business day lead time on other
colors.
Price: $1,059.00
Sale: $1,027.23
Save: 3%
Save: $31.77
Description: ***For Regular Cab Long Bed, Super Cab Long Bed and Crew Cab Long Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-68" Heavy Duty Bars
-Poly Bushings...More Details »
Item #: WCF100399
Condition:
New
WCFab Red with Standard Brushed Tag, Gloss White with Standard Brushed Tag, and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-
15 business day lead time on other colors.
Price: $1,079.00
Sale: $1,046.63
Save: 3%
Save: $32.37
Description: - Includes Axle side bolt on and Frame side weld on mounts
- Grade 8 Hardware
- This part number is mounting hardware only - Bars not included
- Designed Specifically for use with Dana M275...More Details »
Item #: WCF100407
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $335.00
Sale: $324.95
Save: 3%
Save: $10.05