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KT Performance » 2021, Chevy/GMC, 3500
Products for:
- Year: 2021
- Make: Chevy/GMC
- Model: 3500
View Universal items for: 2021 Chevy/GMC 3500
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Description: GEN-Y Hitch Running Boards for Chevy/GMC 2500HD/3500HD Standard Cab - RS & CS
The GEN-Y Hitch Running Boards are engineered for both durability and style, offering a robust solution to enhance...More Details »
Item #: GH-25007
Condition:
New
Price: $552.88
Sale: $469.95
Save: 15%
Save: $82.93
Description: Honeycomb™ headache racks are made from heavy gauge marine grade aluminum. The 1/8 inch cab guard insert is punched with a honeycomb tool and the side rails are tapered to match the contour of...More Details »
Item #: 4012-102-BK62
Condition:
New
Price: $899.95
Description: HP Tuners ECM Upgrade Kit ECM-00-E90-K w/ E90 ECM and/or T93 TCM for Chevy/GMC 1500 / 2500HD/3500HD 6.6L Duramax
Unlock Real Tuning Power Without Pulling A Single Module
If you’ve been...More Details »
Item #: HPTECM-00-E90-K
Condition:
New
Price: $399.99
Description: HP Tuners
Manage Your Duramax's Performance
As the brain of your 6.6L Duramax engine, the E41 EMC plays a crucial role into your Chevrolet Silverado's or GMC Sierra's performance. However,...More Details »
Item #: HPTECM-00-L5P-K
Condition:
New
Price: $349.99
Description: The HP Tuners GM E41 ECM Upgrade Kit is designed for 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax trucks (L5P and L5D applications). This kit allows users to upgrade their E41...More Details »
Item #: ECM-00-L5P-K
Condition:
New
Price: $265.99
Description: ICON 0-3.5" Lift, V.S. 2.0 HD Series Shock Absorber, Remote Reservoir for Chevy/GMC 2500/3500 HD (Passenger Front)
ICON Vehicle Specific (V.S.) 2.0 HD Series shock absorbers are the ultimate in...More Details »
Item #: 76551RP
Condition:
New
Price: $384.99
Sale: $319.99
Save: 17%
Save: $65.00
Description: ICON Extreme Duty Tie Rod Kit for Chevy/GMC Sierra/Silverado 2500/3500 HD
ICON suspension upgrades allow owners of 2011-2026 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD...More Details »
Item #: 73034
Condition:
New
Price: $399.99
Description: Industrial Injection OEM Denso Fuel Injector for Chevy/GMC 6.6L Duramax, L5P
Item #: 12678992
Condition:
New
Price: $355.99
Sale: $295.99
Save: 17%
Save: $60.00
Description: Everyone has a different reason they want a bumper for their truck, some want a bumper to protect against, deer, some want one for the tough and custom look, the off road capabilities of having a...More Details »
Item #: CHDF 2500/3500 20-23
Condition:
New
Price: $2,049.99
Free Shipping
Description: Everyone has a different reason they want a bumper for their truck, some want a bumper to protect against, deer, some want one for the tough and custom look, the off road capabilities of having a...More Details »
Item #: GMC-F 2500/3500 20-23
Condition:
New
Price: $2,049.99
Free Shipping
Description: Everyone has a different reason they want a bumper for their truck, some want a bumper to protect against, deer, some want one for the tough and custom look, the off road capabilities of having a...More Details »
Item #: CHDR 2500/3500 20-25
Condition:
New
Price: $2,049.99
Free Shipping
Description: If you're looking for the absolute best front-end upgrade for your GM HD truck, look no further. The Kryptonite Ultimate Front End Package is engineered for unmatched strength, performance, and...More Details »
Item #: ULTIMATE11-FT
Condition:
New
Price: $1,499.99
Description: If you're looking for the absolute best front-end upgrade for your GM HD truck, look no further. The Kryptonite Ultimate Front End Package is engineered for unmatched strength, performance, and...More Details »
Item #: ULTIMATE11
Condition:
New
Price: $1,499.99
NEW!
Description: Black-Coated Aluminized Steel 3" Filter Back Single Side Fitment: 2016-2022 Chevrolet/GMC Colorado / Canyon / Duramax 2.8L Construction: Black-coated steel for corrosion...More Details »
Item #: S6058BLK
Condition:
New
Price: $438.52
Sale: $354.99
Save: 19%
Save: $83.53
NEW!
Description: T304 Stainless Steel 3" Filter Back Single Side Fitment: 2016-2022 Chevrolet/GMC Colorado / Canyon / Duramax 2.8L Construction: T304 stainless steel for corrosion resistance and...More Details »
Item #: S6058304
Condition:
New
Price: $475.58
Sale: $384.99
Save: 19%
Save: $90.59
NEW!
Description: Black-Coated Aluminized Steel 3.5" Down Pipe Fitment: 2017-2026 Chevrolet/GMC Silverado/ Sierra 2500HD/ 3500HD L5P Duramax 6.6L Construction: Black-coated steel for corrosion...More Details »
Item #: GM8436
Condition:
New
Price: $314.99
Sale: $254.99
Save: 19%
Save: $60.00
NEW!
Description: Aluminized Steel 4" Cat Back Single Side Exit, Street Version Fitment: 2020-2026 Chevrolet/GMC 2500/3500 HD, Silverado/Sierra 6.6L, V8 Construction: Aluminized steel for corrosion...More Details »
Item #: S5093AL
Condition:
New
Price: $734.99
Sale: $594.99
Save: 19%
Save: $140.00
NEW!
Description: T304 Stainless Steel 4" Cat Back Single Side Exit, Street Version Fitment: 2020-2026 Chevrolet/GMC 2500/3500 HD, Silverado/Sierra 6.6L, V8 Construction: T304 stainless steel for...More Details »
Item #: S5093304
Condition:
New
Price: $1,371.16
Sale: $1,109.99
Save: 19%
Save: $261.17
NEW!
Description: Aluminized Steel 4" Filter Back Single Side Exit Fitment: 2020-2026 Chevrolet/GMC 2500/3500 6.6L Duramax EC/CC Models Only Construction: Aluminized steel for corrosion resistance...More Details »
Item #: S6059AL
Condition:
New
Price: $512.63
Sale: $414.99
Save: 19%
Save: $97.64
NEW!
Description: Black-Coated Aluminized Steel, 4" Filter Back, Single Side Exit Fitment: 2020-2026 Chevrolet/GMC 2500/3500 6.6L Duramax EC/CC Models Only Construction: Black-coated steel for...More Details »
Item #: S6059BLK
Condition:
New
Price: $697.93
Sale: $564.99
Save: 19%
Save: $132.94
NEW!
Description: T304 Stainless Steel 4" Filter Back Single Side Exit Fitment: 2020-2026 Chevrolet/GMC 2500/3500 6.6L Duramax EC/CC Models Only Construction: T304 stainless steel for corrosion...More Details »
Item #: S6059304
Condition:
New
Price: $685.58
Sale: $554.99
Save: 19%
Save: $130.59
NEW!
Description: Aluminized Steel, 5" Filter Back, Single Side Exit Fitment: 2020-2023 Chevrolet/GMC 2500/3500 6.6L Duramax, EC/CC Models Only Construction: Aluminized steel for corrosion...More Details »
Item #: S60610AL
Condition:
New
Price: $611.46
Sale: $494.99
Save: 19%
Save: $116.47
NEW!
Description: T409 Stainless Steel, 5" Filter Back, Single Side Exit Fitment: 2020-2023 Chevrolet/GMC 2500/3500 6.6L Duramax, EC/CC Models Only Construction: T409 stainless steel for corrosion...More Details »
Item #: S60610409
Condition:
New
Price: $784.40
Sale: $634.99
Save: 19%
Save: $149.41
NEW!
Description: Black Coated Tip; 6" OD; Angled Rolled End; 5" inlet; 15.5" lengt... Fitment: 2015-2025 Chevrolet/GMC 2500/ 3500 Duramax Construction: Black-coated steel for corrosion...More Details »
Item #: T5154BLK
Condition:
New
Price: $209.99
Sale: $169.99
Save: 19%
Save: $40.00
NEW!
Description: T304 Stainless Steel Tip; 6" OD; Angled Rolled End; 5" inlet; 15.5"... Fitment: 2015-2025 Chevrolet/GMC 2500/ 3500 Duramax Construction: T304 stainless steel for...More Details »
Item #: T5154
Condition:
New
Price: $203.81
Sale: $164.99
Save: 19%
Save: $38.82
Description: Introducing the Morimoto XB LED Headlights LF547 for your Silverado HD, the ultimate upgrade for your vehicle's lighting system. These headlights are designed to provide exceptional performance and...More Details »
Item #: LF547
Condition:
New
Price: $1,999.99
Description: Eliminate truck sag, sway and bottoming out with ALPHA XD PRO S air bags / air helper springs from Pacbrake.
Don't risk the air leaks and cold weather fractures more common in the plastic end...More Details »
Item #: HP10585-X-J-S
Condition:
New
Price: $966.99
Description: • Durable, matte-black powder-coated finish over heavy-gauge aluminum panels with interlocking silicone hinge seals.
• Retracts into a contoured canister at the front of the truck bed.
•...More Details »
Item #: KMCA34A65
Condition:
New
Free Ground Shipping
Price: $2,329.10
NEW!
Description: The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street or racing, domestic or imported. Each belt is precisely...More Details »
Item #: 113080418
Condition:
New
Price: $25.99
NEW!
Description: The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street or racing, domestic or imported. Each belt is precisely...More Details »
Item #: 113080425
Condition:
New
Price: $25.99
NEW!
Description: Now you can dress up your truck’s engine bay and virtually eliminate oil cap blow-off. This CNC machined, black anodized oil filler cap features an easy grip to assist you when installing and...More Details »
Item #: 114003027
Condition:
New
Price: $34.99
NEW!
Description: Now you can dress up your truck’s engine bay and virtually eliminate oil cap blow-off. This CNC machined, black anodized oil filler cap features an easy grip to assist you when installing and...More Details »
Item #: 114003017
Condition:
New
Price: $34.99
Description: This fuel coolant pump relocation kit moves the factory fuel coolant pump away from the oil filter housing, providing the clearance required for the PPE Deep Engine Oil Filter (P/N 114000750)....More Details »
Item #: 114002700
Condition:
New
Price: $45.99
NEW!
Description: One harness pigtail required per injector.
Item #: 113158500
Condition:
New
Price: $29.99
NEW!
Description: PPE Heavy-Duty Deep Cast Aluminum Engine Oil Pan
This new deep pan is cast from high-quality A356.0-T6 heat-treated aluminum alloy using permanent steel molds and holds an additional two quarts...More Details »
Item #: 114054000
Condition:
New
Price: $261.35
NEW!
Description: PPE CAST ALUMINUM ENGINE OIL PAN
Upgrade from the stock stamped-steel oil pan to the PPE Heavy-Duty High-Capacity Cast Aluminum Oil Pan for complete oil drainage, improved durability, enhanced...More Details »
Item #: 114053120
Condition:
New
Price: $419.99
NEW!
Description: PPE CAST ALUMINUM ENGINE OIL PAN
Upgrade from the stock stamped-steel oil pan to the PPE Heavy-Duty High-Capacity Cast Aluminum Oil Pan for complete oil drainage, improved durability, enhanced...More Details »
Item #: 114053100
Condition:
New
Price: $389.99
Description: High-Flow Exhaust Manifold and Up-Pipe Kit
PPE High-Flow Manifold is made from high-sil moly cast iron. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless...More Details »
Item #: 116112520
Condition:
New
Price: $1,689.99
Description: High-Flow Exhaust Manifold and Up-Pipe Kit
PPE High-Flow Manifold is made from high-sil moly cast iron. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless...More Details »
Item #: 116112500
Condition:
New
Price: $1,499.99
Description: High-Flow Exhaust Manifold and Up-Pipe Kit
PPE High-Flow Manifold is made from high-sil moly cast iron. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless...More Details »
Item #: 116112535
Condition:
New
Price: $1,689.99
NEW!
Description: The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street or racing, domestic or imported. Each belt is precisely...More Details »
Item #: 113060748
Condition:
New
Price: $39.99
Description: The oil filter is your engine’s first line of defense against contaminants that degrade oil performance and reduce oil lifespan. Poor filter performance and the presence of oil contaminants can...More Details »
Item #: 114000750
Condition:
New
Free Ground Shipping
Price: $32.99
Description: • 200% more heat dissipation
• Direct replacement using factory mounting locations
• High-quality aluminum construction
• Limited lifetime warranty
Item #: 124066000
Condition:
New
Free Ground Shipping
Price: $389.99
Sale: $350.99
Save: 10%
Save: $39.00
NEW!
Description: Long lasting Viton material O-Ring is sized to fit your PPE Billet Aluminum Oil Filler Cap perfectly. Compatible with OEM oil cap.
Item #: 114003005
Condition:
New
Price: $5.99
Description: Ranch Hand Legend Series Grille Guard for GMC 2500 HD & 3500 HD
Ranch Hand's Grille Guard is the most popular heavy-duty grille guard on the market today. This grille guard will give your truck...More Details »
Item #: GGG201BL1C
Condition:
New
Price: $1,172.99
Sale: $976.99
Save: 17%
Save: $196.00
Description: Ranch Hand Legend Series Grille Guard for GMC 2500 HD & 3500 HD
Ranch Hand's Grille Guard is the most popular heavy-duty grille guard on the market today. This grille guard will give your truck...More Details »
Item #: GGG201BL1
Condition:
New
Price: $1,172.99
Sale: $976.99
Save: 17%
Save: $196.00
Description: ReadyLIFT 3" SST Lift Kit for Chevy/GMC 2500HD & 3500HD w/ Fabricated Control Arms & Falcon 2.1 Monotube Shocks
ReadyLIFT has upgraded its popular 3” SST Lift Kit for 2020+ Chevrolet Silverado...More Details »
Item #: 69-30321
Condition:
New
Price: $1,749.99
Description: ReadyLIFT 6" MAX3.3 Suspension System for Chevy/GMC 2500HD/3500HD ( w/ Falcon 3.3 Shocks And Fab UCA Arms)
Built for serious truck owners who demand more performance, capability, and confidence...More Details »
Item #: 42-30660
Condition:
New
Price: $5,520.99
Sale: $4,599.99
Save: 17%
Save: $921.00
Free Shipping
Description: SST lift specific Forged Torsion Keys with new F/R Bilstein 5100 series shocks, Xtreme-Duty fabricated steel upper control arms, heavy-duty tie rods, differential spacers, new longer bump stops,...More Details »
Item #: 69-3035
Condition:
New
Free Ground Shipping
Price: $1,399.95
Description: S&B Cold Air Intake for Chevy/GMC Silverado / Sierra Duramax L5P 6.6L Diesel (Cotton Cleanable, Red)
Item #: 75-5136
Condition:
New
This item cannot be shipped to California!
Price: $456.99
Sale: $379.99
Save: 17%
Save: $77.00
Description: S&B Cold Air Intake for Chevy/GMC Silverado / Sierra Duramax L5P 6.6L Diesel (Dry Extendable, White)
Item #: 75-5136D
Condition:
New
This item cannot be shipped to California!
Price: $456.99
Sale: $379.99
Save: 17%
Save: $77.00
Description: S&B Cold Air Intake for Chevy/GMC 2500/3500 6.6L Gas (Dry Extendable, White)
Item #: 75-5158D
Condition:
New
This item cannot be shipped to California!
Price: $456.99
Sale: $379.99
Save: 17%
Save: $77.00
Description: S&B Cold Air Intake for Chevy/GMC 2500/3500 6.6L, Gas (Cotton Cleanable, Red)
Item #: 75-5158
Condition:
New
This item cannot be shipped to California!
Price: $456.99
Sale: $379.99
Save: 17%
Save: $77.00
Item #: 83-1007
Condition:
New
This item cannot be shipped to California!
Price: $499.99
Description: Gain extra tire clearance and upgrade to a cleaner look with the 2020+ GMC Sierra 2500/3500* Fender Flare Caps. Each kit includes six fender caps for a complete install covering the front and the...More Details »
Item #: 71-2002
Condition:
New
Price: $119.99
Description: Gain extra tire clearance and upgrade to a cleaner look with the 2020+ GMC Sierra 2500/3500* Fender Flare Caps. Each kit includes six fender caps for a complete install covering the front and the...More Details »
Item #: 71-2001
Condition:
New
Price: $119.99
Description: S&B Filter Wrap for KF-1076 for Chevy/GMC 2500/3500 6.6L Diesel, 6.6L Gas
Item #: WF-1066
Condition:
New
Price: $36.99
Sale: $29.99
Save: 19%
Save: $7.00
Description: Important Note about the Fuel Gauge Operation:
•The distance to empty (DTE) on GM trucks can’t be reprogrammed, so it will show about half the mileage that is really left. This occurs with...More Details »
Item #: 10-1016-1
Condition:
New
Price: $1,449.99
Description: S&B Intake Replacement Filter for Chevy/GMC 2500/3500 6.6L L5P, Diesel / Chevy/GMC 2500/3500 6.6L, Gas (Cotton Cleanable, Red)
Item #: KF-1076
Condition:
New
Price: $84.99
Sale: $69.99
Save: 18%
Save: $15.00
Description: S&B Intake Replacement Filter for Chevy/GMC 2500/3500 6.6L L5P, Diesel / Chevy/GMC (2020-25) 2500/3500 6.6L, Gas (Dry Extendable, White)
Item #: KF-1076D
Condition:
New
Price: $84.99
Sale: $69.99
Save: 18%
Save: $15.00
