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KT Performance » 2003, Chevy/GMC
Products for:
- Year: 2003
- Make: Chevy/GMC
View Universal items for: 2003 Chevy/GMC
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Description: • Completely overhauled to exceed OEM standards
• Capable of handling truck modifications, tunes, or upgrades
• 1-year warranty included
• Designed for 2001-2004 Chevy/GMC 6.6L Duramax...More Details »
Item #: FICM66LB7
Condition:
New
Free Ground Shipping
Price: $1,320.00
Sale: $1,054.99
Save: 20%
Save: $265.01
Description: Multi-position LED switch for EFI Live. Change your EFI Live tunes while driving and have LED light indicating the current position you have selected. The LEDs light up progressively clockwise...More Details »
Item #: DSPBBG
Condition:
New
Price: $125.00
Sale: $75.00
Save: 40%
Save: $50.00
Free Shipping
Description: Performance Slotted Brake Rotors will help you stay safe. Aggressive driving, stop and go traffic or driving down a steep mountain road can cause excessive heat. At higher braking temperatures...More Details »
Item #: DTE-T55-062
Condition:
New
Free Ground Shipping
Price: $300.15
Sale: $240.12
Save: 20%
Save: $60.03
Description: Performance Slotted Brake Rotors will help you stay safe. Aggressive driving, stop and go traffic or driving down a steep mountain road can cause excessive heat. At higher braking temperatures...More Details »
Item #: DTE-T55-075
Condition:
New
Free Ground Shipping
Price: $332.67
Sale: $266.13
Save: 20%
Save: $66.54
Description: • Completely overhauled to exceed OEM standards
• 1-year warranty included
• Designed for 2001-2005 Chevy/GMC 6.6L Duramax LB7/LLY & 8.1L Gas engines
• No need for a rebuildable core to...More Details »
Item #: TCMGMALSN5
Condition:
New
Free Ground Shipping
Price: $690.00
Sale: $549.99
Save: 20%
Save: $140.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GS01GSD
Condition:
New
Free Ground Shipping
Price: $925.00
Sale: $729.99
Save: 21%
Save: $195.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GT01GSD
Condition:
New
Free Ground Shipping
Price: $2,275.00
Sale: $1,929.99
Save: 15%
Save: $345.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GS0155
Condition:
New
Free Ground Shipping
Price: $915.00
Sale: $729.99
Save: 20%
Save: $185.01
Description: These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper...More Details »
Item #: GT0110
Condition:
New
Free Ground Shipping
Price: $2,075.00
Sale: $1,929.99
Save: 7%
Save: $145.01
Description: DieselRx manufactures and supplies glow plugs, both metal sheath and open coil type, for most major brands and diesel engine manufacturers worldwide. DieselRx is the leading U.S. manufacturer of...More Details »
Item #: 00058
Condition:
New
Price: $14.99
Sale: $12.99
Save: 13%
Save: $2.00
Description: FOR STOCK TURBO APPLICATIONS FROM 2001-2004
• New Design
• Lower EGT's
• Faster Spool
• Increased Boost
• Greatly Improves Throttle Response
• Machined billet aluminum
•...More Details »
Item #: WWLB7
Condition:
New
Free Ground Shipping
Price: $259.00
Description: Dynomite Diesel Brand New CP3 Fuel Injection Pump for Chevy/GMC 6.6L LB7 Duramax, Stock
Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge.
Details:...More Details »
Item #: DDPNCP3-303
Condition:
New
Price: $1,659.99
Sale: $1,181.93
Save: 29%
Save: $478.06
Dynomite Diesel Brand New CP3 Fuel Injection Pump for Chevy/GMC (2001-10) 6.6L Duramax, 12MM Stroker
Description: Dynomite Diesel Brand New CP3 Fuel Injection Pump for Chevy/GMC 6.6L Duramax, 12MM Stroker
Duramax 01-10: Brand New 12mm STROKER CP3 pump sold with no core charge. This pump is capable of...More Details »
Item #: DDPNCP3-33212
Condition:
New
Price: $3,317.99
Sale: $2,363.85
Save: 29%
Save: $954.14
Description: Dynomite Diesel Brand New Injector for Chevy/GMC 6.6L LB7 Duramax, Individual Stock
Duramax 01-04 LB7 Injector: Brand New stock power level injector. Comes with all the latest revisions....More Details »
Item #: DDPNLB7-STK
Condition:
New
Price: $514.99
Sale: $366.17
Save: 29%
Save: $148.82
Description: Dynomite Diesel Brand New Injector Set for Chevy/GMC 6.6l LB7 Duramax, Economy Series
Duramax 01-04 LB7 Injector Set: Brand New injector set, Economy Series with a very mild 10-20 RWHP increase...More Details »
Item #: DDPNLB7-ECO
Condition:
New
Price: $4,677.99
Sale: $3,332.57
Save: 29%
Save: $1345.42
Description: Dynomite Diesel Brand New Injector Set for Chevy/GMC LB7 Duramax, 100% Over, SAC Nozzle
Duramax 01-04 LB7 Injector Set: Brand New injector set. SAC Nozzles flowing at 100 percent over with...More Details »
Item #: DDPNLB7-200
Condition:
New
Price: $5,415.63
Sale: $4,630.37
Save: 14%
Save: $785.26
Description: Dynomite Diesel Brand New Injector Set for Chevy/GMC LB7 Duramax, 25% Over, 50hp
Duramax 01-04 LB7 Injector Set: Brand New injector set at 25 percent over, approximately 50 RWHP over stock....More Details »
Item #: DDPNLB7-50
Condition:
New
Price: $4,677.99
Sale: $3,332.57
Save: 29%
Save: $1345.42
Description: Dynomite Diesel Brand New Injector Set for Chevy/GMC LB7 Duramax, 45% Over, 75hp
Duramax 01-04 LB7 Injector Set: Brand New injectors flowing at 45 percent over, capable of 725 RWHP with proper...More Details »
Item #: DDPNLB7-75
Condition:
New
Price: $4,977.99
Sale: $3,332.57
Save: 33%
Save: $1645.42
Description: Dynomite Diesel Brand New Injector Set for Chevy/GMC LB7 Duramax,150% Over, SAC Nozzles
Duramax 01-04 LB7 Injector Set: Brand New injector set. SAC Nozzles at 150 percent over with injector body...More Details »
Item #: DDPNLB7-300
Condition:
New
Price: $6,499.99
Sale: $4,630.37
Save: 29%
Save: $1869.62
Description: Dynomite Diesel Brand New Injector Set for Chevy/GMC LB7 Duramax. 60% Over, 100hp
Duramax 01-04 LB7 Injector Set: Brand New injector set flowing at 60 percent over, capable of 750-800 RWHP....More Details »
Item #: DDPNLB7-100
Condition:
New
Price: $5,327.99
Sale: $3,796.07
Save: 29%
Save: $1531.92
Description: Dynomite Diesel Fuel Injector Nozzle Set for Chevy/GMC LBZ Duramax, 25% Over
Duramax 01-04 LB7 Nozzle Set: 25 percent over, approximately 50 RWHP over stock. Nozzles can support up to 625-650...More Details »
Item #: DDPLB7-50NZ
Condition:
New
Price: $1,229.99
Sale: $876.25
Save: 29%
Save: $353.74
Description: Dynomite Diesel Fuel Injector Nozzle Set for Chevy/GMC LBZ Duramax, 45% Over
Duramax 01-04 LB7 Nozzle Set: 45 percent over, capable of 725 RWHP with proper supporting modifications. Biggest...More Details »
Item #: DDPLB7-75NZ
Condition:
New
Price: $1,229.99
Sale: $876.25
Save: 29%
Save: $353.74
Description: Dynomite Diesel Reman CP3 Fuel Injection Pump for Chevy/GMC 6.6L LB7 Duramax, Stock
Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump.
Details:
•Liter: 6.6...More Details »
Item #: DDPCP3-303
Condition:
New
Price: $1,060.99
Sale: $755.51
Save: 29%
Save: $305.48
Description: Dynomite Diesel Reman Injector for Chevy/GMC 6.6L LB7 Duramax, Individual Stock
Duramax 01-04 LB7 Injector: Remanufactured stock power level injector. Every internal component replaced with new...More Details »
Item #: DDPLB7-STK
Condition:
New
Price: $405.99
Sale: $288.66
Save: 29%
Save: $117.33
Description: Dynomite Diesel Reman Injector Set for Chevy/GMC 6.6L LB7 Duramax, 100% Over, SAC Nozzle
Duramax 01-04 LB7 Injector Set: Remanufactured injector set. SAC Nozzles flowing at 100 percent over with...More Details »
Item #: DDPLB7-200
Condition:
New
Price: $6,173.99
Sale: $4,398.35
Save: 29%
Save: $1775.64
Description: Dynomite Diesel Reman Injector Set for Chevy/GMC 6.6L LB7 Duramax, 150% Over, SAC Nozzles
Duramax 01-04 LB7 Injector Set: Remanufactured injector set. SAC Nozzles at 150 percent over with...More Details »
Item #: DDPLB7-300
Condition:
New
Price: $6,173.99
Sale: $4,398.35
Save: 29%
Save: $1775.64
Description: Dynomite Diesel Reman Injector Set for Chevy/GMC 6.6L LB7 Duramax, 25% Over, 50hp
Duramax 01-04 LB7 Injector Set: Remanufactured injector set at 25 percent over, approximately 50 RWHP over...More Details »
Item #: DDPLB7-50
Condition:
New
Price: $4,251.99
Sale: $3,028.46
Save: 29%
Save: $1223.53
Description: Dynomite Diesel Reman Injector Set for Chevy/GMC 6.6L LB7 Duramax, 45% Over, 75hp
Duramax 01-04 LB7 Injector Set: Remanufactured injectors flowing at 45 percent over, capable of 725 RWHP with...More Details »
Item #: DDPLB7-75
Condition:
New
Price: $4,251.99
Sale: $3,028.46
Save: 29%
Save: $1223.53
Description: Dynomite Diesel Reman Injector Set for Chevy/GMC 6.6L LB7 Duramax, 60% Over, 100hp
Duramax 01-04 LB7 Injector Set: Remanufactured injector set flowing at 60 percent over, capable of 750-800...More Details »
Item #: DDPLB7-100
Condition:
New
Price: $4,937.99
Sale: $3,517.70
Save: 29%
Save: $1420.29
Description: Dynomite Diesel Reman Injector Set for Chevy/GMC 6.6L LB7 Duramax, Economy Series
Duramax 01-04 LB7 Injector Set: Remanufactured injector set, Economy Series with a very mild 10-20 RWHP...More Details »
Item #: DDPLB7-ECO
Condition:
New
Price: $4,251.99
Sale: $3,028.46
Save: 29%
Save: $1223.53
Dynomite Diesel Super Mental Brand New Injector Set for Chevy/GMC (2001-04) 6.6L LB7 Duramax, Custom
Description: Dynomite Diesel Super Mental Brand New Injector Set for Chevy/GMC 6.6L LB7 Duramax, Custom
Duramax 01-04 LB7 Injector Set: Brand New injector set with SAC Nozzles. This injector set is intended...More Details »
Item #: DDPNLB7-SM
Condition:
New
Price: $7,149.99
Sale: $5,093.87
Save: 29%
Save: $2056.12
Description: • Most comprehensive, state-of-the-art, multi-gauge/tuner touch-screen display on the market
• 3rd Generation design is faster and more capable than ever
• Power levels designed for daily...More Details »
Item #: 85400-200
Condition:
New
Price: $767.00
Sale: $689.95
Save: 10%
Save: $77.05
Description: Introducing the next generation Evolution CTS3: all-new, full-Color Touch Screen CTS3. The CTS3 will continue to include all of the great features, benefits, and extended coverage from the CTS2...More Details »
Item #: 85450-250
Condition:
New
Free Ground Shipping
Price: $729.00
Sale: $655.95
Save: 10%
Save: $73.05
Description: 2 position switch for EFI Live. Change your EFI Live tunes while driving.
Also included but not pictured is protective wire loom.
Item #: DSP2LB7
Condition:
New
Price: $39.99
Sale: $34.99
Save: 13%
Save: $5.00
Free Shipping
Description: Multi-position switch for EFI Live. Change your EFI Live tunes while driving.
Also included but not pictured is protective wire loom.
Item #: DSP5LB7
Condition:
New
Price: $44.99
Sale: $39.99
Save: 11%
Save: $5.00
Free Shipping
Description: Multi-position keylock switch for EFI Live. Change your EFI Live tunes while driving. They are five position switches and come with two keys. The keys are removable in position 1, 3, and 5....More Details »
Item #: DSP5KLLB7
Condition:
New
Price: $59.99
Free Shipping
Description: Includes:
-FlashScan V2 interface device
-EFILive Scan and Tune software installation CD
-2 x AD-2 external input connectors
-EFILive OBDII cable (J1962-A to RJ45)
-EFILive USB cable (USB-A to...More Details »
Item #: FS2-GM
Condition:
New
Please Call for Availability
Free Ground Shipping
Description: New, Reman, and Customer Injectors Modified to Flow at Nearly Any Level
Unlimited nozzle flow increases via EDM and Hone (if you have the air, we can get you the fuel)
Nozzles flow balanced...More Details »
Item #: E01 10102
Condition:
New
Free Ground Shipping
Price: $2,360.00
Description: New, Reman, and Customer Injectors Modified to Flow at Nearly Any Level
Unlimited nozzle flow increases via EDM and Hone (if you have the air, we can get you the fuel)
Nozzles flow balanced...More Details »
Item #: E01 10108
Condition:
New
Free Ground Shipping
Price: $3,796.40
Description: New, Reman, and Customer Injectors Modified to Flow at Nearly Any Level
Unlimited nozzle flow increases via EDM and Hone (if you have the air, we can get you the fuel)
Nozzles flow balanced...More Details »
Item #: E01 10105
Condition:
New
Free Ground Shipping
Price: $3,328.40
Description: New, Reman, and Customer Injectors Modified to Flow at Nearly Any Level
Unlimited nozzle flow increases via EDM and Hone (if you have the air, we can get you the fuel)
Nozzles flow balanced...More Details »
Item #: E01 10106
Condition:
New
Free Ground Shipping
Price: $3,422.00
Description: New, Reman, and Customer Injectors Modified to Flow at Nearly Any Level
Unlimited nozzle flow increases via EDM and Hone (if you have the air, we can get you the fuel)
Nozzles flow balanced...More Details »
Item #: E01 10107
Condition:
New
Free Ground Shipping
Price: $3,515.60
Description: This is a complete set of injectors for the LB7 Duramax.
Exergy Perfomance LB7 Duramax injectors
From the injector body to the nozzle, these injectors are designed for maximum performance.
Item #: E01 10102
Condition:
New
Free Ground Shipping
Price: $2,360.00
Description: This is a complete set of injectors for the LB7 Duramax.
Exergy Perfomance LB7 Duramax injectors
(30% Over Stock)
From the injector body to the nozzle, these injectors are designed for maximum performance.
Item #: E01 10105
Condition:
New
Free Ground Shipping
Price: $3,238.40
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (100GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09100G
Condition:
New
Price: $693.99
Sale: $577.99
Save: 17%
Save: $116.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (165GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09165G
Condition:
New
Price: $757.99
Sale: $630.99
Save: 17%
Save: $127.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (250GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09250G
Condition:
New
Price: $883.99
Sale: $735.99
Save: 17%
Save: $148.00
Description: FASS Adjustable Diesel Fuel Lift Pump for Chevy/GMC 6.6L Duramax (290GPH)
Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel...More Details »
Item #: FASC09290G
Condition:
New
Price: $946.99
Sale: $788.99
Save: 17%
Save: $158.00
Description: FASS Fuel Sump Kit for Dodge/Ram / Chevy/GMC / Ford / Nissan / SEMI Universal
Item #: SK5501
Condition:
New
Price: $189.99
Sale: $157.99
Save: 17%
Save: $32.00
Description: FASS Fuel Systems Extended Length Extreme Water Separator Filter for Dodge/Ram / Chevy/GMC / Ford / Nissan / SEMI
Item #: XWS3002XL
Condition:
New
Price: $41.99
Sale: $34.99
Save: 17%
Save: $7.00
FASS Fuel Systems Extreme Water Separator for Dodge/Ram / Ford / Chevy/GMC / Nissan / SEMI (1989-24)
Description: FASS Fuel Systems Extreme Water Separator for Dodge/Ram / Ford / Chevy/GMC / Nissan / SEMI
Item #: XWS1002
Condition:
New
Price: $50.99
Sale: $41.99
Save: 18%
Save: $9.00
FASS Titanium Series Fuel System for Chevy/GMC (2001-10) 6.6L Duramax, 165GPH, 600-1,00hp (8-10 PSI)
Description: FASS Titanium Series Fuel System for Chevy/GMC 6.6L Duramax, 165GPH, 600-1,00hp (8-10 PSI)
Item #: TSC10165G
Condition:
New
Price: $921.99
Sale: $767.99
Save: 17%
Save: $154.00
Description: FASS Titanium Signature Series Diesel Fuel System for Chevy/GMC 6.6L Duramax, 290GPH, 1,200-1,500hp (8-10 PSI)
Item #: TSC10290G
Condition:
New
Price: $1,072.99
Sale: $893.99
Save: 17%
Save: $179.00
Description: FASS Titanium Signature Series Diesel Fuel System for Chevy/GMC Duramax, 250GPH, 900-1,200hp (8-10 PSI)
Item #: TSC10250G
Condition:
New
Price: $1,010.99
Sale: $841.99
Save: 17%
Save: $169.00
Description: FASS Titanium Signature Series Diesel Fuel System for Dodge 5.9L Cummins, 100GPH, Stock-600hp (16-18 PSI)
Item #: TSD08100G
Condition:
New
Price: $820.99
Sale: $683.99
Save: 17%
Save: $137.00
Description: FASS Titanium Signature Series Fuel System for Chevy/GMC 6.6L Duramax, 100GPH, Stock-600hp (8-10 PSI)
Item #: TSC10100G
Condition:
New
Price: $857.99
Sale: $714.99
Save: 17%
Save: $143.00
Description: FASS Universal Heavy Duty Pickup Frame Clamp Bracket for Chevy/GMC / Ford / Dodge/Ram / Nissan
Item #: CBK1001
Condition:
New
Price: $91.99
Sale: $75.99
Save: 17%
Save: $16.00
Description: Save money by having your FICM repaired instead of replaced.
Once you place your order, we will send you an email with the shipping information. Be sure to include a note with a description of...More Details »
Item #: FICM-Repair66
Condition:
New
Free Ground Shipping
Price: $549.00
Sale: $449.99
Save: 18%
Save: $99.01
Description: Our latest upgraded Cheetah turbocharger will wake up your 2001-2004 LB7! Featuring a Fleece Performance 63mm billet compressor wheel and high flow inconel turbine wheel, this turbo can power your...More Details »
Item #: FPE-LB7-63
Condition:
New
Free Ground Shipping
Price: $2,098.95
Sale: $1,999.00
Save: 5%
Save: $99.95
Description: Brighten up your driving experience with this simple upgrade inside your fuse box.
Simply install the GM All Lights On Module to allow your high-beams, low-beams and fog lamps to simultaneously...More Details »
Item #: FPE-GM-ALO-37
Condition:
New
Price: $26.20
Sale: $24.95
Save: 5%
Save: $1.25
