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KT Performance » 2025, Chevy/GMC, 3500, Diesel
Products for:
- Year: 2025
- Make: Chevy/GMC
- Model: 3500
- Engine: Diesel
View Universal items for: 2025 Chevy/GMC 3500 Diesel
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Items 1-25 of 25
![aFe - aFe Power Large Bore-HD DPF-Back Exhaust System for Chevy/GMC (2024-25) V8-6.6L [td] L5P, 409 Stainless w/ Black Tips](/images/T25408161)
![aFe - aFe Power Large Bore-HD DPF-Back Exhaust System for Chevy/GMC (2024-25) V8-6.6L [td] L5P, 409 Stainless w/ Black Tips](https://ktperformance.net/images/T143921953.webp)
Description: aFe Power Large Bore-HD DPF-Back Exhaust System for Chevy/GMC V8-6.6L [td] L5P, 409 Stainless w/ Black Tips
Details
•Constructed from 5" Mandrel-Bent 409 Stainless Steel Tubing
•7"...More Details »
Item #: 49-44147-B
Condition:
New
Free Ground Shipping
Price: $860.99
Sale: $716.99
Save: 17%
Save: $144.00
![aFe - aFe Power Large Bore-HD DPF-Back Exhaust System for Chevy/GMC (2024-25) V8-6.6L [td] L5P, 409 Stainless w/ Polished Tips](https://ktperformance.net/images/T143921962.webp)
Description: aFe Power Large Bore-HD DPF-Back Exhaust System for Chevy/GMC V8-6.6L [td] L5P, 409 Stainless w/ Polished Tips
Details
•Constructed from 5" Mandrel-Bent 409 Stainless Steel Tubing
•7"...More Details »
Item #: 49-44147-P
Condition:
New
Free Ground Shipping
Price: $802.99
Sale: $668.99
Save: 17%
Save: $134.00
![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: • Relocates manifold temperature and pressure sensors
• Keeps your Duramax engine running efficiently
• Reduces soot and oil buildup
• Extends sensor service interval
• Billet...More Details »
Item #: 64415
Condition:
New
Free Ground Shipping
Price: $143.33
Sale: $228.00
Save: -59%
Save: $-84.67
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 #: 1036765
Condition:
New
Price: $829.99
Sale: $720.99
Save: 13%
Save: $109.00
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
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
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
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: FASS EGR Filter System for Chevy/GMC 6.6L L5P Duramax
The FASS EGR Filter System is a revolutionary upgrade for the 6.6 L5P Duramax engine. By removing 85% of the particulate matter that would...More Details »
Item #: EGRC20
Condition:
New
Price: $1,577.89
Sale: $1,079.10
Save: 32%
Save: $498.79
Description: Fleece Performance Secondary MAP Sensor Spacer for Chevy/GMC 6.6L L5P Duramax
All new Fleece Performance MAP sensor spacer for the secondary MAP sensor on the 2024-2025 L5P 6.6L Duramax. Because...More Details »
Item #: FPE-L5P-MAP-SPR-24
Condition:
New
Price: $80.99
Sale: $72.99
Save: 10%
Save: $8.00
Gator Fasteners Heavy Duty Exhaust Manifold Bolt Kit for Chevy/GMC (2017-25) 6.6L L5P Duramax Diesel
Description: HD220 High-Strength Material – Proprietary alloy with over 220,000 PSI tensile strength, engineered for superior durability Exceptional Heat & Fatigue Resistance – Designed to...More Details »
Item #: EMBK66L5P
Condition:
New
Price: $100.00
Sale: $79.99
Save: 20%
Save: $20.01
Free Shipping
Description: • Premium Heavy-Duty Flexplate Bolt Kit for 2001-2025 6.6L Duramax Diesel (LB7, LLY, LBZ, LMM, LML, L5P)
• Stronger Than 8740 Chromoly Steel – Made from Gator Fasteners' HD220 material...More Details »
Item #: FPBK66
Condition:
New
Price: $132.00
Sale: $104.99
Save: 20%
Save: $27.01
Free Shipping
Description: • Premium Heavy-Duty Harmonic Damper Bolt – Designed for 2001-2025 6.6L Duramax Diesel engines (LB7, LLY, LBZ, LMM, LML, L5P).
• Stronger Than 8740 Material – Made from Gator...More Details »
Item #: HDB66
Condition:
New
Price: $47.00
Sale: $36.99
Save: 21%
Save: $10.01
Free Shipping
Description: • Made from HD220 High-Strength Material – Engineered for extreme durability and high-performance applications.
• 220,000 PSI Tensile Strength – Handles high cylinder pressures and...More Details »
Item #: HSK66L5P
Condition:
New
Price: $750.00
Sale: $599.99
Save: 20%
Save: $150.01
Free Shipping
Description: • Heavy-Duty Main Stud Kit – Specifically designed for 2001-2005 LB7 & LLY and 2017-2025 L5P 6.6L Duramax Diesel engines.
• Much Stronger Than 8740 Chromoly Steel – Made from HD220...More Details »
Item #: MSK667Y
Condition:
New
Price: $350.00
Sale: $279.99
Save: 20%
Save: $70.01
Free Shipping
Description: HD220 High-Strength Material – Proprietary alloy with 220,000+ PSI tensile strength for unmatched durability Complete Up-Pipe Hardware – Includes all bolts needed for both up-pipe to...More Details »
Item #: UPBK66L5P
Condition:
New
Price: $94.00
Sale: $74.99
Save: 20%
Save: $19.01
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GEN-Y Hitch Running Boards for Chevy/GMC (2019-25) 1500 / (2020-25) 2500HD/3500HD Crew Cab - RS & CS
Description: GEN-Y Hitch Running Boards for Chevy/GMC 1500 / 2500HD/3500HD Crew Cab - RS & CS
The GEN-Y Hitch Running Boards are engineered for both durability and style, offering a robust solution to...More Details »
Item #: GH-25001
Condition:
New
Price: $804.99
Sale: $699.99
Save: 13%
Save: $105.00
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: $538.99
Sale: $467.99
Save: 13%
Save: $71.00
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
Description: S&B Lower MAP Sensor Spacer Kit for Chevy/GMC 6.6L Duramax L5P
Protect your Duramax MAP sensor from dirty exhaust gas and sticky oil buildup with the S&B MAP Sensor Spacer. It safely relocates...More Details »
Item #: 82-1007
Condition:
New
Please Call for Availability
This item cannot be shipped to California!
Item is backordered. Orders typically ship in two weeks
Items 1-25 of 25
