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UnderDog Diesel » 2021, Chevrolet
Products for:
- Year: 2021
- Make: Chevrolet
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Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-209
Condition:
New
Price: $199.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-238
Condition:
New
Price: $199.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-239
Condition:
New
Price: $199.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-240
Condition:
New
Price: $199.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-241
Condition:
New
Price: $199.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-242
Condition:
New
Price: $309.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-243
Condition:
New
Price: $309.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-244
Condition:
New
Price: $309.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-24-245
Condition:
New
Price: $309.95
Suspension Shock Absorber
Description: Application specific valving to maximize performance.
Item #: 985-62-012
Condition:
New
Price: $259.95
Allison 1000 5SPD - 6SPD
Item #: GFP-ALLISON
Condition:
New
Price: $349.00
Allison 10L1000
Item #: ATC-(#)-2020
Condition:
New
Current build time of 6-8 business days.
Price: $1,845.00
Transmission Control Module
Description: HP Tuners TCM - GM-T87A / 17+ Duramax
Item #: TCM-00-T87A
Condition:
New
Price: $399.99
Description: Cap for L5P Coolant Pipe
Item #: RSCC-025-BLK w/13-15
Condition:
New
Price: $15.25
Accessory Switch
Description: HP Tuners Diesel Switch (GM E41-L5P)
Item #: H-M04-00
Condition:
New
Price: $79.99
No Image Available
Engine Control Module (ECM)
Description: HP Tuners L5P - Modified ECM Purchase
Item #: ECM-00-L5P-P
Condition:
New
Price: $1,499.99
No Image Available
Engine Control Module (ECM)
Description: HP Tuners L5P - ECM Exchange Service
Item #: ECM-00-L5P-E
Condition:
New
Price: $649.99
No Image Available
Engine Control Module (ECM)
Description: HP Tuners L5P - ECM Upgrade Service
Item #: ECM-00-L5P-U
Condition:
New
Price: $649.99
Cold Air Intake
Item #: HSP-D-602-2-HSP-CUST
Condition:
New
Price: $646.25
Cold Air Intake
Item #: HSP-D-602-2-HSP-BR
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-CB
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-CR
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-CP
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-GB
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-DG
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-O
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-W
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-RAW
Condition:
New
Price: $503.75
Cold Air Intake
Item #: HSP-D-602-2-HSP-SB
Condition:
New
Price: $575.00
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CUST
Condition:
New
Price: $361.00
Intercooler Pipes
Item #: HSP-D-600-2-HSP-BR
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CB
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CR
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CP
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-GB
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-DG
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-O
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-W
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-RAW
Condition:
New
Price: $251.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-SB
Condition:
New
Price: $289.75
Description: For use with 2-3" Leveling kit with Aftermarket UCA
Item #: 25001-302-EXT2
Condition:
New
Price: $1,072.55
Description: To install this drop in compressor wheel, turbocharger removal is REQUIRED!!!
Item #: VSE-L5P-FTR-WHL
Condition:
New
Price: $499.99
Description: Actuator Included
Airflow to support 700HP
Up to 650 RWHP with stock emissions equipment and basic supporting mods
Tested in competition setups with extensive supporting mods to make 700+ RWHP
41 psi boost @ Sea Level
Item #: DM1MO1070203010
Condition:
New
Price: $3,700.00
Description: Actuator Not Included
Airflow to support 700HP
Up to 650 RWHP with stock emissions equipment and basic supporting mods
Tested in competition setups with extensive supporting mods to make 700+ RWHP
41 psi boost @ Sea Level
Item #: DM1MO1070203000
Condition:
New
Price: $3,100.00
Description: Actuator Included
Airflow to support 800HP
Up to 650 RWHP with stock emissions equipment and basic supporting mods
Tested in competition setups with extensive supporting mods to make 800+ RWHP
Item #: DM1MO1070303010
Condition:
New
Price: $3,975.00
Description: Does not include Actuator
Airflow to support 800HP
Up to 650 RWHP with stock emissions equipment and basic supporting mods
Tested in competition setups with extensive supporting mods to make 800+ RWHP
Item #: DM1MO1070303000
Condition:
New
Price: $3,500.00
Sale: $2,975.00
Save: 15%
Save: $525.00
Description: -Actuator Included
-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...More Details »
Item #: DM1MO1070103010
Condition:
New
Price: $2,650.00
Description: -Actuator Not Included
-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...More Details »
Item #: DM1MO1070103000
Condition:
New
Price: $1,950.00
Description: Keep Your L5P's Map Sensor Clean. The L5P's stock setup leads to a ton of soot buildup on the MAP sensor over time. This requires constant cleaning. Our MAP Sensor Spacer, once installed,...More Details »
Item #: 82-1000
Condition:
New
Price: $69.00
Exhaust System Kit
Description: 3in. Cat-Back 2.5in Dual Rear Exit Aluminized Steel. Note: 4.5in OD Tip Included. Cutting Required For Installation. Excludes 2WD Crew Cab 6.5ft Box (2PC Driveshaft).
Item #: S5021AL
Condition:
New
Price: $688.19
Exhaust System Kit
Description: 3in. Cat-Back 2.5in Dual Rear Exit Black-Coated Aluminized Steel. Note: 4.5in OD BLK Tip Included. Cutting Required For Installation. Excludes 2WD Crew Cab 6.5ft Box (2PC Driveshaft).
Item #: S5021BLK
Condition:
New
Price: $883.49
Exhaust System Kit
Description: 3in. Cat-Back 2.5in Dual Rear Exit T304 Stainless Steel. Note: 4.5in OD Tip Included. Cutting Required For Installation. Excludes 2WD Crew Cab 6.5ft Box (2PC Driveshaft).
Item #: S5021304
Condition:
New
Price: $1,115.99
Exhaust System Kit
Description: 3in. Cat-Back 2.5in. Dual Rear Exit Aluminized Steel. Note: Uses Factory Bezels, Works Only for Trucks with Stock Dual System. Excludes 2WD Crew Cab 6.5' Box (2PC Drive Shaft).
Item #: S5065AL
Condition:
New
Price: $432.44
Exhaust System Kit
Description: 3in. Cat-Back 2.5in. Dual Rear Exit Aluminized Steel. Note: Uses Factory Bezels. Excludes 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5085AL
Condition:
New
Price: $441.74
Exhaust System Kit
Description: 3in. Cat-Back 2.5in. Dual Rear Exit T304 Stainless Steel. Note: Uses Factory Bezels. Works only for trucks with Stock Dual System. Excludes 2WD Crew Cab 6.5' Box (2 PC Driveshaft).
Item #: S5065304
Condition:
New
Price: $799.79
Exhaust System Kit
Description: 3in. Cat-Back 2.5in. Dual Rear Exit T304 Stainless Steel. Note: Uses Factory Bezels. Excludes 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5085304
Condition:
New
Price: $776.54
Exhaust System Kit
Description: 3in. Cat-Back 2.5in. Dual Rear Exit T409 Stainless Steel. Note: Uses Factory Bezels. Excludes 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5085409
Condition:
New
Price: $576.59
Exhaust System Kit
Description: 3in. Cat-Back 2.5in. Dual Split Rear T304 Stainless Steel Quad Carbon Fiber Tips. Note: 4in. OD Tips Included. Excludes 2WD Crew Cab 6.5' Box ( 2PC Driveshaft). Replaces Factory Duals.
Item #: S50043CF
Condition:
New
Price: $1,074.14
Exhaust System Kit
Description: 3in. Cat-Back 2.5in. Dual Split Rear T304 Stainless Steel Quad Carbon Fiber Tips. Note: 4in. OD Tips Included. Excludes 2WD Crew Cab 6.5' Box ( 2PC Driveshaft). Replaces Factory Duals.
Item #: S50053CF
Condition:
New
Price: $1,074.14
Exhaust System Kit
Description: 3in. Cat-Back Pre-Axle Dual Side Exit Aluminized Steel. Note: 4in. Outside Diameter Tip Included. Excludes Regular Cab Short Box/ 2WD Crew Cab 6.5' Box (2 Piece Driveshaft).
Item #: S5092AL
Condition:
New
Price: $460.34