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KT Performance » 2021, Chevy/GMC, Diesel
Products for:
- Year: 2021
- Make: Chevy/GMC
- Engine: Diesel
View Universal items for: 2021 Chevy/GMC Diesel
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![aFe - aFe Power Momentum HD Air Intake System for Chevy/GMC (2020-24) V8-6.6L [td] Duramax L5P, Pro 10R](/images/T25408161)
![aFe - aFe Power Momentum HD Air Intake System for Chevy/GMC (2020-24) V8-6.6L [td] Duramax L5P, Pro 10R](https://ktperformance.net/images/T143875523.jpg)
Description: aFe Power Momentum HD Air Intake System for Chevy/GMC V8-6.6L [td] Duramax L5P, Pro 10R
Details
• Dyno-Proven Gains up to +16 HP and +44 Lbs. x Ft. TQ
• Outflows Factory Intake by 56%...More Details »
Item #: 50-70056T
Condition:
New
Free Ground Shipping
Price: $625.99
Sale: $520.99
Save: 17%
Save: $105.00
![aFe - aFe Power Momentum HD Air Intake System for Chevy/GMC (2020-24) V8-6.6L [td] Duramax L5P, Pro DRY S](https://ktperformance.net/images/T143875509.jpg)
Description: aFe Power Momentum HD Air Intake System for Chevy/GMC V8-6.6L [td] Duramax L5P, Pro DRY S
Details
• Dyno-Proven Gains up to +16 HP and +42 Lbs. x Ft. TQ
• Outflows Factory Intake by 53%...More Details »
Item #: 50-70056D
Condition:
New
Free Ground Shipping
Price: $625.99
Sale: $520.99
Save: 17%
Save: $105.00
![aFe - aFe Power ProGuard Diesel Filter Master Pack for Chevy/GMC (2020-25) V8-6.6L [td] L5P Diesel Trucks](https://ktperformance.net/images/T143942377.webp)
Description: aFe Power ProGuard Diesel Filter Master Pack for Chevy/GMC V8-6.6L [td] L5P Diesel Trucks
PROGUARD Filter Master Packs from aFe POWER provide a comprehensive solution for maintaining peak...More Details »
Item #: 35-17008M
Condition:
New
Price: $187.99
Sale: $155.99
Save: 17%
Save: $32.00
Description: Alliant Power After-Treatment Fuel Injector for Chevy/GMC 6.6L Duramax L5P
Item #: AP63593
Condition:
New
Price: $384.99
Sale: $307.99
Save: 20%
Save: $77.00
Description: Alliant Power Cylinder 3 Injector/EGR Gasket Kit for Chevy/GMC 6.6L Duramax L5P, 6.6L Duramax L5D, CV
Item #: AP0136
Condition:
New
Price: $77.99
Sale: $62.99
Save: 19%
Save: $15.00
Description: Alliant Power Exhaust Gas Recirculation Temperature (EGRT) Sensor for Chevy/GMC 6.6L Duramax L5P
Item #: AP63630
Condition:
New
Price: $47.99
Sale: $38.99
Save: 19%
Save: $9.00
Description: Alliant Power Exhaust Gas Recirculation Temperature (EGRT) Sensor for Chevy/GMC 6.6L Duramax L5P / (2019-23) 6.6L Duramax L5D, Position 1
Item #: AP63616
Condition:
New
Price: $62.99
Sale: $50.99
Save: 19%
Save: $12.00
Description: Alliant Power Exhaust Gas Temperature (EGT) Sensor for Chevy/GMC 6.6L Duramax L5P (Position 1)
Item #: AP63618
Condition:
New
Price: $50.99
Sale: $40.99
Save: 20%
Save: $10.00
Description: Alliant Power Exhaust Gas Temperature (EGT) Sensor for Chevy/GMC 6.6L Duramax L5P (Position 2) / (2019-23)6.6L Duramax L5D (Position 2/3/4)
Item #: AP63617
Condition:
New
Price: $48.99
Sale: $38.99
Save: 20%
Save: $10.00
Description: Alliant Power Exhaust Gas Temperature (EGT) Sensor for Chevy/GMC 6.6L Duramax L5P, Position 3/4/5 DPF
Item #: AP63615
Condition:
New
Price: $47.99
Sale: $38.99
Save: 19%
Save: $9.00
Description: • Complete fuel system restoration to prevent further damage
• Includes high-quality replacement components for durability and reliability
• Designed to meet or exceed OEM specifications...More Details »
Item #: AP54822
Condition:
New
Price: $6,630.02
Sale: $5,304.02
Save: 20%
Save: $1326.00
Description: Alliant Power Fuel Rail Pressure (FRP) Sensor for Chevy/GMC 6.6L Duramax L5P / 6.6L Duramax L5D
Item #: AP63632
Condition:
New
Price: $175.99
Sale: $140.99
Save: 20%
Save: $35.00
Description: Alliant Power High-Pressure Fuel Pump Installation Kit for Chevy/GMC 6.6L Duramax, 6.6L Duramax L5D, Common Rail Pump
Item #: AP0135
Condition:
New
Price: $249.99
Sale: $199.99
Save: 20%
Save: $50.00
Description: Alliant Power Injector Fuel Return Line Seal Kit for Chevy/GMC 6.6L Duramax L5P, 6.6L Duramax L5D
Item #: AP0133
Condition:
New
Price: $57.99
Sale: $46.99
Save: 19%
Save: $11.00
Description: Alliant Power Injector Installation Kit for Chevy/GMC 6.6L Duramax L5P, 6.6L Duramax L5D, (Cyl 2/4/5/7)
Item #: AP0131
Condition:
New
Price: $54.99
Sale: $43.99
Save: 20%
Save: $11.00
Description: Alliant Power Injector Installation Kit for Chevy/GMC 6.6L Duramax, 6.6L Duramax L5P L5D (Cyl 1/3/6/8)
Item #: AP0132
Condition:
New
Price: $54.99
Sale: $43.99
Save: 20%
Save: $11.00
Description: Alliant Power Remanufactured Common Rail Fuel Injector Bank Kit for Chevy/GMC 6.6L Duramax L5P
If your 2017-2022 Chevrolet Silverado or GMC Sierra with a 6.6L L5P Duramax needs injectors,...More Details »
Item #: AP54802
Condition:
New
Price: $1,229.99
Sale: $983.99
Save: 20%
Save: $246.00
Description: Alliant Power Remanufactured Common Rail Fuel Pump for Chevy/GMC 6.6L Duramax L5P, (2019-23) 6.6L Duramax L5D , Pump Only
Item #: AP54850
Condition:
New
Price: $957.99
Sale: $765.99
Save: 20%
Save: $192.00
Description: Alliant Power Remanufactured Common Rail Injector for Chevy/GMC 6.6L Duramax L5P
Alliant Powers remanufactured injectors are built for engines that demand the most out of their fuel systems in...More Details »
Item #: AP54800
Condition:
New
Price: $251.99
Sale: $200.99
Save: 20%
Save: $51.00
Description: Alliant Power Remanufactured Common Rail Injector for Chevy/GMC 6.6L Duramax L5D ( Cab & Chassis)
Item #: AP54801
Condition:
New
Price: $262.99
Sale: $210.99
Save: 20%
Save: $52.00
Description: Alliant Power Remanufactured Common Rail Pump & Install Kit for Chevy/GMC 6.6L Duramax L5P, 6.6L Duramax L5D
Item #: AP54851
Condition:
New
Price: $1,047.99
Sale: $838.99
Save: 20%
Save: $209.00
Description: Alliant Power Turbocharger Installation Kit for Chevy/GMC 6.6L Duramax L5P, 6.6L Duramax L5D
This premium turbo install kit consists of all OE or OE equivalent components that are required for a...More Details »
Item #: AP0203
Condition:
New
Price: $276.99
Sale: $220.99
Save: 20%
Save: $56.00
Description: Co-Pilot, GM 6 speed Allison 1000, Conversion, Controls Transmission Pressure, TCC and Exhaust Brake Based on MAP, VSS, TPS. Customer supplies Sensors
Item #: 6019044308
Condition:
New
Price: $1,338.88
Sale: $1,204.99
Save: 10%
Save: $133.89
Description: Cooler line fitting, Late Allison 2003-Present.
Item #: 3140054272
Condition:
New
Price: $38.88
Sale: $34.99
Save: 10%
Save: $3.89
Description: The Allison 1000 has proven itself to be a stout unit behind the formidable Duramax powerplant. However, as power is increased over stock, weak points quickly rise to the surface. ATS addresses...More Details »
Item #: 3099154362
Condition:
New
Please Call for Availability
Description: The Allison 1000 has proven itself to be a stout unit behind the formidable Duramax powerplant. However, as power is increased over stock, weak points quickly rise to the surface. ATS addresses...More Details »
Item #: 3099134362
Condition:
New
Price: $8,677.77
Sale: $7,809.99
Save: 10%
Save: $867.78
Description: • Handle provides leverage for operation and a clean way to carry the ball
• Handle locks in horizontal position to prevent accidental unlatching
• Internal and external components are...More Details »
Item #: GNXA2061
Condition:
New
Free Ground Shipping
Price: $339.00
Sale: $299.00
Save: 12%
Save: $40.00
Description: Baja Designs S1 Dual Fog Pocket Light Kit for GMC Sierra 2500HD/3500HD, Spot/Wide Cornering, Baja Amber/Clear Lens
The Baja Designs dual S1 Fog Pocket kit for the GMC Sierra 2500/3500 is the...More Details »
Item #: 447849
Condition:
New
Price: $1,094.99
Sale: $911.99
Save: 17%
Save: $183.00
Description: Baja Designs S1 Dual Fog Pocket Light Kit for GMC Sierra 2500HD/3500HD, Wide Cornering/Spot Light Pattern, Baja Amber/Clear Lens
The Baja Designs dual S1 Fog Pocket kit for the GMC Sierra...More Details »
Item #: 447855
Condition:
New
Price: $1,094.99
Sale: $911.99
Save: 17%
Save: $183.00
Description: Baja Designs S2 Sport Dual Reverse Light Kit for Chevrolet Silverado 2500HD/3500HD, Wide Cornering Light Pattern, Clear Lens
The S2 Sport features the same quality, fit, and finish that is...More Details »
Item #: 447540
Condition:
New
Price: $345.99
Sale: $287.99
Save: 17%
Save: $58.00
Description: Baja Designs S2 Sport Dual Reverse Light Kit for GMC Sierra 2500HD/3500HD, Wide Cornering Light Pattern, Clear Lens
The Baja Designs S2 Reverse kit for the GMC Sierra 2500/3500 has got you...More Details »
Item #: 447853
Condition:
New
Price: $327.99
Sale: $272.99
Save: 17%
Save: $55.00
Description: Baja Designs S8 20 Inch Bumper Light Bar Kit for GMC Sierra 2500HD/3500HD, Driving/Combo Light Pattern, Clear Lens
The Baja Designs S8 20-inch bumper light bar kit for the GMC Sierra 2500/3500...More Details »
Item #: 447872
Condition:
New
Price: $964.99
Sale: $803.99
Save: 17%
Save: $161.00
Description: Baja Designs S8 30-Inch Behind the Grille Light Bar Kit for GMC Sierra 2500HD/3500HD, Driving/Combo Light Pattern, Clear Lens
For anyone that's interested in serious lighting performance with...More Details »
Item #: 447850
Condition:
New
Price: $1,329.99
Sale: $1,107.99
Save: 17%
Save: $222.00
Description: Baja Designs S8 Dual 30 Inch Grille Light Bar Kit for GMC Sierra 2500HD/3500HD; Exc. AT4, Driving/Combo Light Pattern, Clear Lens
This is a turn key solution for anyone that is interested in...More Details »
Item #: 447854
Condition:
New
Price: $2,416.99
Sale: $2,013.99
Save: 17%
Save: $403.00
Description: Baja Designs Squadron SAE Fog Pocket Light Kit for Chevrolet Silverado 1500 / 2500HD/3500HD, SAE Fog Light Pattern, Clear Lens
Baja Designs next generation Squadron SAE fog pocket kit for the...More Details »
Item #: 447528
Condition:
New
Price: $655.99
Sale: $545.99
Save: 17%
Save: $110.00
Description: Baja Designs Squadron SAE Fog Pocket Light Kit for Chevrolet Silverado 1500 / 2500HD/3500HD, SAE Fog Light Pattern, Clear Lens
Baja Designs next generation Squadron SAE fog pocket kit for the...More Details »
Item #: 447529
Condition:
New
Price: $655.99
Sale: $545.99
Save: 17%
Save: $110.00
Description: Baja Designs Squadron Sport Fog Pocket Light Kit for Chevy Silverado 1500 / 2020-22 2500HD/3500HD, Wide Cornering Light Pattern, Baja Amber Lens
Our 2019 Silverado Fog Pocket replacement kit...More Details »
Item #: 447518
Condition:
New
Price: $553.99
Sale: $460.99
Save: 17%
Save: $93.00
Description: Baja Designs Squadron Sport Fog Pocket Light Kit for Chevy Silverado 1500 / 2020-22 2500HD/3500HD, Wide Cornering Light Pattern, Clear Lens
Our 2019 Silverado Fog Pocket replacement kit allows...More Details »
Item #: 447517
Condition:
New
Price: $539.99
Sale: $449.99
Save: 17%
Save: $90.00
Description: • Improved throttle response
• Reduced turbo shaft speed
• Increased turbo life (thanks to reduced shaft speed)
• 11% lower turbo drive pressure
• 23% greater Gulp Capacity™...More Details »
Item #: 42792-R
Condition:
New
Free Ground Shipping
Price: $332.22
Sale: $299.00
Save: 10%
Save: $33.22
Description: BD Diesel E-Pas Positive Air Shut-off for Chevy/GMC 6.6L L5P 2500HD/3500HD/4500HD/5500HD/6500HD
Be prepared for the unexpected. A diesel engine runaway, though rare, can lead to catastrophic...More Details »
Item #: 1036764
Condition:
New
Price: $829.99
Sale: $720.99
Save: 13%
Save: $109.00
Description: • Black powder-coated 409 stainless steel construction
• Tig welded
• Larger tube diameter compared to stock
• High-Performance Appearance
• Increased flow, less restriction
• Install Time: 1hrs 15min
Item #: 1045630
Condition:
New
Price: $163.95
Sale: $154.95
Save: 5%
Save: $9.00
Description:
Direct-fit fuel injector connector with pigtail for 2017–2025 Chevy/GMC 6.6L L5P Duramax
OE-style replacement for worn or damaged injector connectors
11" pigtail wires for...More Details »
Item #: GIPTL5P
Condition:
New
Price: $45.00
Sale: $40.50
Save: 10%
Save: $4.50
Free Shipping
Description:
4-pack of direct-fit fuel injector connectors with pigtails for 2017–2025 Chevy/GMC 6.6L L5P Duramax
OE-style replacement for worn or damaged injector connectors...More Details »
Item #: GIPTL5P-4
Condition:
New
Price: $135.00
Sale: $121.50
Save: 10%
Save: $13.50
Free Shipping
Description:
8-pack of direct-fit fuel injector connectors with pigtails for 2017–2025 Chevy/GMC 6.6L L5P Duramax
OE-style replacement for worn or damaged injector connectors...More Details »
Item #: GIPTL5P-8
Condition:
New
Price: $225.00
Sale: $202.50
Save: 10%
Save: $22.50
Free Shipping
Description: Cognito Motorsports 4" Elite Lift Kit w/ Elka 2.5 Reservoir Shocks for Chevy/GMC 2500/3500 Silverado/Sierra 2WD/4WD
We have bundled everything you need in a lift kit for your Silverado/Sierra...More Details »
Item #: 210-P1151
Condition:
New
Free Ground Shipping
Price: $8,330.99
Sale: $6,941.99
Save: 17%
Save: $1389.00
Description: DECKED Truck Bed Storage Drawers & Accessories for Chevy/GMC 2500/3500 Silverado/Sierra w/ Decked Out Package (6 FT 8 Inch Bed)
Providing secure, weatherproof and organized storage for...More Details »
Item #: XG8
Condition:
New
Price: $1,860.99
Sale: $1,599.99
Save: 14%
Save: $261.00
Description: DECKED Truck Bed Storage Drawers & Accessories for Chevy/GMC 2500/3500 Silverado/Sierra (8 FT Bed)
Providing secure, weatherproof and organized storage for full-size pickup trucks, the DECKED...More Details »
Item #: XG10
Condition:
New
Price: $1,860.99
Description: DECKED Cargo Van Storage System for Chevy/GMC Express/Savanna (135 Inch Wheel Base)
Decked in-vehicle storage systems make it possible for you to work smarter and play harder. These innovative...More Details »
Item #: VG1
Condition:
New
Price: $1,860.99
Sale: $1,599.99
Save: 14%
Save: $261.00
Description: DECKED Cargo Van Storage System for Chevy/GMC Express/Savanna (155 Inch Wheel Base)
Decked in-vehicle storage systems make it possible for you to work smarter and play harder. These innovative...More Details »
Item #: VG2
Condition:
New
Price: $1,860.99
Sale: $1,599.99
Save: 14%
Save: $261.00
Description: DECKED CargoGlide Truck Bed Slide for Full-Size Truck or Cargo Van, Full Bed Width (5 FT 5 Inch - 5 FT 7 Inch Bed)
The toughest and most durable bed slide on the market. Built from heavy gauge,...More Details »
Item #: DCG2200XL-6348
Condition:
New
Price: $3,519.99
Sale: $3,199.99
Save: 9%
Save: $320.00
DECKED CargoGlide Truck Bed Slide for Full-Size Truck or Cargo Van, Full Bed Width (6 FT 9 Inch Bed)
Description: DECKED CargoGlide Truck Bed Slide for Full-Size Truck or Cargo Van, Full Bed Width (6 FT 4Inch - 6 Ft 7 Inch Bed)
The toughest and most durable bed slide on the market. Built from heavy gauge,...More Details »
Item #: DCG2200XL-8048
Condition:
New
Price: $3,519.99
Sale: $3,199.99
Save: 9%
Save: $320.00
DECKED CargoGlide Truck Bed Slide for Full-Size Truck or Cargo Van, Full Bed Width (6 FT 9 Inch Bed)
Description: DECKED CargoGlide Truck Bed Slide for Full-Size Truck or Cargo Van, Full Bed Width (6 FT 4Inch - 6 Ft 7 Inch Bed)
The toughest and most durable bed slide on the market. Built from heavy gauge,...More Details »
Item #: DCG1500XL-8048
Condition:
New
Price: $3,189.99
Sale: $2,999.99
Save: 6%
Save: $190.00
Description: Dorman High Pressure Injector Line for Chevy/GMC V8 6.6L 1-3-6-8
Product Description
This fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on...More Details »
Item #: 904-043
Condition:
New
Free Ground Shipping
Price: $34.99
Sale: $28.99
Save: 17%
Save: $6.00
Description: Dorman High Pressure Injector Line for Chevy/GMC V8 6.6L 2-4-5-7
Product Description
This fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on...More Details »
Item #: 904-042
Condition:
New
Free Ground Shipping
Price: $34.99
Sale: $28.99
Save: 17%
Save: $6.00
Description: Dynomite Diesel Brand New Injector Set for Chevy/GMC L5P Duramax, 100HP, 25% Over, Stock
Duramax 17-21 L5P Injector Set: Brand New injector set at 25 percent over, will improve fuel economy and...More Details »
Item #: DDPL5P-100
Condition:
New
Price: $3,850.00
Sale: $3,657.50
Save: 5%
Save: $192.50
Description: Dynomite Diesel Brand New Injector for Chevy/GMC 6.6L L5P Duramax, Stock, Single
Duramax 17-23 L5P Stock Replacement Injector - Single.
Need 8 for a complete set.
Core Charge Applies...More Details »
Item #: DDPL5P-STK
Condition:
New
Price: $325.99
Sale: $308.99
Save: 5%
Save: $17.00
Description: Edge Products A-Pillar Display Mount for Chevy/GMC 2500/3500 (2019-22) 1500
We are happy to announce all-new cast aluminum display mounts available for order now to offer a more permanent and...More Details »
Item #: 28601
Condition:
New
Price: $78.59
Sale: $70.99
Save: 10%
Save: $7.60
Description: Edge Products ECM Connector Repair for Chevy/GMC L5P Duramax (Replacement Slider Kit)
This simple kit allows you to repair all four sliders found within your two factory L5P Duramax ECM wiring...More Details »
Item #: 98108
Condition:
New
Price: $62.59
Sale: $56.59
Save: 10%
Save: $6.00
Description: Edge Products EvoHT2 for Chevy/GMC 6.6L L5P Duramax (w/ ECM/TCM Unlock)
We've done yet again, pushing the L5P tuning market into an all new era with the industry's first in-vehicle ECM unlock...More Details »
Item #: 26401
Condition:
New
Price: $1,099.99
Sale: $999.99
Save: 9%
Save: $100.00
Description: Edge Products Insight - CS2 for Chevy/GMC | Ford | Dodge/Ram
Expand Your Insight
Do you drive a vehicle? Sounds like a loaded question, but the Insight CS2 is quite literally designed for...More Details »
Item #: 84030
Condition:
New
Price: $359.99
Sale: $326.99
Save: 9%
Save: $33.00
