KT Performance » 2003, Chevy/GMC, 3500, Diesel

Products for:

  • (X) Year: 2003
  • (X) Make: Chevy/GMC
  • (X) Model: 3500
  • (X) Engine: Diesel

View Universal items for: 2003, Chevy/GMC, 3500, Diesel


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Items 1-60 of 326
Description: S&S Motorsports Diesel Fuel Injector, 30% over stock injectors with stock nozzles. ****You will need to order 8 to do a whole engine****
Item #: LB7-30VCO
Condition: New
Price: $377.00


Description: S&S Motorsports Diesel Fuel Injector, 45% over stock injectors with stock nozzles. ****You will need to order 8 to do a whole engine****
Item #: LB7-45SAC
Condition: New
Price: $390.00


Description: S&S Motorsports Diesel Fuel Injector, 65% over stock injectors with stock nozzles. ****You will need to order 8 to do a whole engine****
Item #: LB7-65SAC
Condition: New
Price: $429.00


Description: S&S Motorsports Diesel Fuel Injector, 100% over stock injectors. ****You will need to order 8 to do a whole engine****
Item #: LB7-100SAC
Condition: New
Price: $455.00


Description: Product Style: AEM Dryflow Panel Air Filter Height: 1.75 in (44 mm) Outside Length: 12.625 in (321 mm) Outside Width: 10 in (254 mm) Filter Material: Non-woven Synthetic
Item #: 28-20129
Condition: New
Price: $49.99
Sale: $40.99
Save: 18%
Save: $9.00
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Description: Brute Force HD diesel induction system. Item is powder coated silver. Free Shipping!
Item #: 21-9021DC
Condition: New
Price: $523.82
Sale: $416.99
Save: 20%
Save: $106.83

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Description: Brute Force HD diesel induction system. Item is polished. Free Shipping!
Item #: 21-9021DP
Condition: New
Price: $532.41
Sale: $422.99
Save: 21%
Save: $109.42

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Description: Brute Force diesel induction system. Item is powder coated silver. FREE Shipping!
Item #: 21-8013DC
Condition: New
Price: $404.58
Sale: $321.99
Save: 20%
Save: $82.59

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Description: Brute Force diesel induction system. Item is polished. FREE Shipping!
Item #: 21-8013DP
Condition: New
Price: $428.15
Sale: $340.99
Save: 20%
Save: $87.16

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Description: 1 ea ½? Return Hose Assembly (118-01E1-0) 1 ea ½? Feed Hose Assembly (118-01E3-0) 1 ea 5/8? Suction Hose Assembly (118-01E2-0) 1 ea Pump Power Harness 1 ea Wiring Harness
Item #: 11804
Condition: New
Price: $1,748.47

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Description: The Aeromotive diesel lift pump was developed to solve some key issues in the diesel lift pump market, most notably the ¼ tank issue, the pressure control issue, and motor shaft seal failures....More Details »
Item #: 11801
Condition: New
Price: $1,924.61
Sale: $1,800.93
Save: 6%
Save: $123.68

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Description: aFe Diesel Elite Air Intake Value Pack! These are part of an exclusive program to give you more and save you money. These kits have been marked down in price and come with a FREE aFe Hat and...More Details »
Item #: 51-74001-E
Condition: New
Price: $498.75
Sale: $399.00
Save: 20%
Save: $99.75


Description: aFe Diesel Elite Air Intake Value Pack! These are part of an exclusive program to give you more and save you money. These kits have been marked down in price and come with a FREE aFe Hat and...More Details »
Item #: 51-80782-E
Condition: New
Price: $373.75
Sale: $299.00
Save: 20%
Save: $74.75


Description: Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and techniques to provide you with the perfect blend of...More Details »
Item #: 50-74001
Condition: New
Price: $565.50
Sale: $435.00
Save: 23%
Save: $130.50

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Description: This air intake system produces 12 max horsepower, 28lbs. x ft. torque and out-flowed the factory intake by 42%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system...More Details »
Item #: 54-10782
Condition: New
Price: $427.70
Sale: $329.00
Save: 23%
Save: $98.70

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Description: This air intake system produces 12 max horsepower, 28lbs. x ft. torque and out-flowed the factory intake by 33%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system...More Details »
Item #: 51-10782
Condition: New
Price: $427.70
Sale: $329.00
Save: 23%
Save: $98.70

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Description: This air intake system produces 12 max horsepower, 28lbs. x ft. torque and out-flowed the factory intake by 29%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system...More Details »
Item #: 75-10782
Condition: New
Price: $438.10
Sale: $337.00
Save: 23%
Save: $101.10

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Description: This air intake system produces 12 max horsepower, 28lbs. x ft. torque and out-flowed the factory intake by 29%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system...More Details »
Item #: 75-10782-0V
Condition: New
Not Available
SUPERSEDED TO 75-10782
Price: $448.75
Sale: $359.00
Save: 20%
Save: $89.75

Description: •Outflows the factory exhaust manifolds by 6%, improving performance and throttle response •Compatible with factory up-pipes which allows for easy installation. •Eliminates the flow...More Details »
Item #: 46-40024
Condition: New
Price: $637.50
Sale: $510.00
Save: 20%
Save: $127.50

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Description: aFe Power's new rear-end differential cover brings performance engineering to the protection of your trucks rear-end. This differential cover has a 5 quart lube capacity (factory cover holds 4...More Details »
Item #: 46-70011
Condition: New
Price: $368.75
Sale: $325.00
Save: 12%
Save: $43.75

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Description: aFe Power's new rear differential cover brings performance engineering to the protection of your trucks rear-end. This differential cover has a 5 quart lube capacity (factory cover holds 4...More Details »
Item #: 46-70012
Condition: New
Price: $429.00
Sale: $330.00
Save: 23%
Save: $99.00

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Description: All necessary mounting brackets All of the hardware needed for installation Internal jounce bumper prevents damage when driving with an empty air bag 2 air springs Air lines Schrader valve Fully-illustrated installation guide
Item #: 88275
Condition: New
Price: $456.39
Sale: $395.53
Save: 13%
Save: $60.86

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Description: Featuring an AIRAID® Premium Direct-Fit Replacement Filter and an AIRAID® Modular Intake Tube, AIRAID® Jr. Kits help boost horsepower and mileage for those seeking a simple, economical...More Details »
Item #: 201-266
Condition: New
Price: $532.20
Sale: $435.59
Save: 18%
Save: $96.61

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Description: Featuring an AIRAID® Premium Direct-Fit Replacement Filter and an AIRAID® Modular Intake Tube, AIRAID® Jr. Kits help boost horsepower and mileage for those seeking a simple, economical...More Details »
Item #: 200-266
Condition: New
Price: $519.90
Sale: $372.20
Save: 28%
Save: $147.70

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Description: Featuring an AIRAID® Premium Direct-Fit Replacement Filter and an AIRAID® Modular Intake Tube, AIRAID® Jr. Kits help boost horsepower and mileage for those seeking a simple, economical...More Details »
Item #: 201-129
Condition: New
Price: $476.77
Sale: $388.79
Save: 18%
Save: $87.98

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Description: Featuring an AIRAID® Premium Direct-Fit Replacement Filter and an AIRAID® Modular Intake Tube, AIRAID® Jr. Kits help boost horsepower and mileage for those seeking a simple, economical...More Details »
Item #: 200-129
Condition: New
Price: $469.08
Sale: $379.51
Save: 19%
Save: $89.57

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Description: The AirDog® Fuel Preporator®, with the capability to provide fuel at flows and pressures beyond the maximum requirements of the engine, receives fuel under vacuum from the fuel tank containing...More Details »
Item #: A4SPBC085
Condition: New
Price: $651.00
Sale: $599.00
Save: 8%
Save: $52.00

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Description: The AirDog® Fuel Preporator®, with the capability to provide fuel at flows and pressures beyond the maximum requirements of the engine, receives fuel under vacuum from the fuel tank containing...More Details »
Item #: A4SPBC088
Condition: New
Price: $699.00
Sale: $624.00
Save: 11%
Save: $75.00

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Description: AirDog® II is designed to operate at flows and pressures beyond the maximum requirements of the engine. It receives fuel under vacuum from the fuel tank containing entrained air/vapor, particulate...More Details »
Item #: A6SABC112
Condition: New
Price: $879.00
Sale: $769.00
Save: 13%
Save: $110.00

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Description: AirDog® II is designed to operate at flows and pressures beyond the maximum requirements of the engine. It receives fuel under vacuum from the fuel tank containing entrained air/vapor, particulate...More Details »
Item #: A6SABC409
Condition: New
Price: $849.00
Sale: $739.00
Save: 13%
Save: $110.00

Free Shipping on orders over $100
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Description: American Force Blade
Item #: AFTJ76D22-1-21
Condition: New
American Force Blade 8"x6.5" Polished Finish
Price: $785.00
Sale: $677.06
Save: 14%
Save: $107.94


Description: American Force Independence 8"x6.5" Polished Finish
Item #: AFTJ11D22-1-21
Condition: New
Price: $785.00
Sale: $677.06
Save: 14%
Save: $107.94


Description: American Force Octane
Item #: AFTJ74D22-1-21
Condition: New
8x6.5 Lug Pattern 20x12 Polished Finish
Price: $785.00
Sale: $677.06
Save: 14%
Save: $107.94


Description: If your building an extremely high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is already known for their quality fasteners. The Custom Aged 625...More Details »
Item #: 230-4202
Condition: New
Price: $2,012.45
Sale: $1,662.27
Save: 17%
Save: $350.18

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Description: If your building a high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is known for their quality fasteners. These studs have strength up to 190,000psi.
Item #: 230-4201
Condition: New
Price: $745.97
Sale: $595.28
Save: 20%
Save: $150.69

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Description: If your building a high horsepower engine you need to start with the strong foundation, ARP (Automotive Racing Products) is known for their quality fasteners. Kit includes cross bolts.
Item #: 230-5401
Condition: New
Price: $281.53
Sale: $232.55
Save: 17%
Save: $48.98

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Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099134272
Condition: New
Price: $4,730.00
Sale: $4,493.50
Save: 5%
Save: $236.50


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099154272
Condition: New
Price: $4,730.00
Sale: $4,493.50
Save: 5%
Save: $236.50


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099234272
Condition: New
Price: $5,725.00
Sale: $5,438.75
Save: 5%
Save: $286.25


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099254272
Condition: New
Price: $5,725.00
Sale: $5,438.75
Save: 5%
Save: $286.25


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099334272
Condition: New
Price: $6,510.00
Sale: $6,184.50
Save: 5%
Save: $325.50


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099354272
Condition: New
Price: $6,510.00
Sale: $6,184.50
Save: 5%
Save: $325.50


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099434272
Condition: New
Price: $8,510.00
Sale: $8,084.50
Save: 5%
Save: $425.50


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099454272
Condition: New
Price: $8,510.00
Sale: $8,084.50
Save: 5%
Save: $425.50


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099554272
Condition: New
Price: $9,365.00
Sale: $8,896.75
Save: 5%
Save: $468.25


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099634272
Condition: New
Price: $9,545.00
Sale: $9,067.75
Save: 5%
Save: $477.25


Description: All ATS transmissions are designed to handle extreme power and heavy loads, and then dyno tested to ensure reliable functionality and high performance. ATS transmissions eliminate the factory...More Details »
Item #: 3099654272
Condition: New
Price: $10,400.00
Sale: $9,880.00
Save: 5%
Save: $520.00


Description: ATS Billet Tie Rod Sleeves fix the achilles tendon of GM's steering system. When the truck launches in 4WD, the front tires buckle inwards. This extra stress can cause the sleeves to snap in half....More Details »
Item #: 4019004248
Condition: New
Price: $155.40
Sale: $147.63
Save: 5%
Save: $7.77

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Description: The Co Pilot for the 01-05 Allison 1000 makes it possible to transfer increased power levels over stock developed by a modified engine to the rear wheels without causing the dreaded transmission...More Details »
Item #: 6019004248
Condition: New
Price: $995.00
Sale: $945.25
Save: 5%
Save: $49.75

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Description: Five Star Features and Benefits: *Patented Square Tab Technology *Superior torque handling capabilities *100% lockup ability *Increased mileage *Increased dependability *1650-1700 stall speed...More Details »
Item #: 3029504248
Condition: New
Price: $1,450.00
Sale: $1,377.50
Save: 5%
Save: $72.50


Description: Five Star Viskus Clutch Drive Torque Converter HIGH STALL for the GM Duramax 2001+, 6.6L LB7, LLY, LBZ, & LMM; 2001+(Stall ~2100 RPM on diesel, ~1700 RPM on gas). The revolutionary ATS Five Star...More Details »
Item #: 3029554248
Condition: New
Price: $1,685.00
Sale: $1,600.75
Save: 5%
Save: $84.25


Description: 2001 to Early 2004 GM Allison 5 speed ATS Master Rebuild kit(Stage 1). Includes: -ATS Pump Kit -All gaskets and seals, internal and external filters and pistons -Torque Converter...More Details »
Item #: 3139014248
Condition: New
Price: $2,275.00
Sale: $2,161.25
Save: 5%
Save: $113.75

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Description: 2001 to Early 2004 GM Allison 5 speed ATS Rebuild kit(Stage 4). Includes: -ATS TripleLok Torque Converter (Patented Square tab) -ATS Pump Kit -ATS Manufactured C1, C2 and C3 Clutch Packs...More Details »
Item #: 3139044248
Condition: New
Price: $2,609.10
Sale: $2,478.64
Save: 5%
Save: $130.46


Description: The TripleLok® Torque Converter for 2001 to 2011 Allison is the only Diesel torque converter on the market that has been awarded two patents from the United States patent office. There is no other...More Details »
Item #: 3029304248
Condition: New
Price: $1,250.00
Sale: $1,187.50
Save: 5%
Save: $62.50


Description: Brand new performance billet compressor wheel designed to eliminate turbo surge/flutter on the Duramax LB7. The wheel comes pre-balanced and ready to install. It is great for stock and mild...More Details »
Item #: TCWLB7-11
Condition: New
Price: $199.99
Sale: $174.99
Save: 13%
Save: $25.00

Free Shipping on orders over $100
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Description: With nearly five decades of engineering airflow improvements, Banks has mastered the art of maximizing flow while minimizing backpressure. The polished straight-through Monster Muffler,...More Details »
Item #: 48630
Condition: New
Price: $719.86
Sale: $647.87
Save: 10%
Save: $71.99


Description: Less restriction. The stock intercooler is riddled with restrictions that cause turbulence, which kills airflow and power. Banks minimizes restrictions by making the flow area bigger throughout,...More Details »
Item #: 25977
Condition: New
Price: $1,407.31
Sale: $1,266.57
Save: 10%
Save: $140.74

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Description: •Get more performance out of your electronically controlled engine •Installed in-line with the MAP sensor •Increases available boost by intercepting the message to the ECM •Prevents...More Details »
Item #: 1515940
Condition: New
Price: $71.00
Sale: $67.00
Save: 6%
Save: $4.00

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Description: When additional horsepower and torque are added to your duramax, you run the risk of cracking the stock flexplate. Designed to handle up to 1500 ft/lbs of torque, the new Duramax Black Oxide coated...More Details »
Item #: 1041260
Condition: New
Price: $395.00
Sale: $375.00
Save: 5%
Save: $20.00

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Description: Heavy walled manifolds hold in exhaust gas temperatures to enhance turbine pumping efficiency Optimized runners to improve velocity and evacuate the cylinders Coated to resist corrosion...More Details »
Item #: 1041480
Condition: New
Price: $606.00
Sale: $575.00
Save: 5%
Save: $31.00

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Items 1-60 of 326

View Universal items for: 2003, Chevy/GMC, 3500, Diesel