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- Year: 2003
- Make: GMC
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Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 2018-1999, Silverado 1500 Classic 2007, Silverado 1500 LD 2019, GMC Sierra 1500 2018-1999, Sierra 1500 Classic 2007, Sierra 1500 Limited 2019
Item #: 25-311297
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Avalanche 1500 2006-2002, Suburban 1500 2006-2000, Tahoe 2006-2000, Dodge Ram 1500 2008-2006, Ram 2500 2010-1994, Ram 3500 2010-1994, GMC Yukon...More Details »
Item #: 25-311761
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007,...More Details »
Item #: 25-311839
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2025-2001, Silverado 2500 HD Classic 2007,...More Details »
Item #: 25-311846
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado...More Details »
Item #: 25-311853
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Avalanche 1500 2006-2002, Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500...More Details »
Item #: 25-311891
Condition:
New
Available To Order
Price: $289.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Avalanche 2013-2007, Avalanche 1500 2006-2002, Suburban 1500 2014-2000, Tahoe 2014-2000, GMC Yukon 2014-2000, Yukon XL 1500 2014-2000
Item #: 25-325072
Condition:
New
Available To Order
Price: $289.00
Price: $609.95
Description: 4" no cut direct fit muffler for exhaust
Item #: 542-2236
Condition:
New
Price: $125.00
Description: Solve Common Duramax Issues with one Kit
ARP Studs
Complete Head Gasket Set with Grade "C" Head Gaskets
Item #: HEADGASKET
Condition:
New
Price: $1,175.00
Description: Solve Common Duramax Issues with one Kit
Upper and Lower Valve Cover Seals and Gaskets
Exhaust Manifold Gaskets
Up Pipe Gaskets
Turbo Oil Feed ad Drain Gaskets
EGR Cooler and Emission Gaskets...More Details »
Item #: 016-HS54580C
Condition:
New
Price: $476.90
Computer Chip Programmer
Description: Upgrade Kit to allow CS2 and CTS2 Juice w/Attitude owners to upgrade to CTS3 in-cab monitor
Item #: 83601-3
Condition:
New
Available to Order
Price: $499.95
Multi-Purpose Gauge Mount
Description: CTS3 Pillar Display Mount for 2001-2007 GM Classic 2500/3500
Item #: 28602
Condition:
New
Available to Order
Price: $81.75
Gauge Pod
Description: 2001-2007 Chevrolet Silverado/GMC Sierra
Item #: 28500
Condition:
New
Available to Order
Price: $89.49
Computer Chip Programmer
Description: 1994-2019 Chevrolet/GMC/Ford/Dodge/RAM Diesel Trucks - 50 State Legal
Item #: 85300
Condition:
New
Available to Order
Price: $499.95
Computer Chip Programmer
Description: 1994-2019 Chevrolet/GMC/Ford/Dodge/RAM Diesel Trucks - 50 State Legal
Item #: 85301
Condition:
New
Available to Order
Price: $499.95
Accessory Connector
Description: 2001-2004.5 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L LB7 Duramax Diesel
Item #: 98655
Condition:
New
Available to Order
Price: $299.95
Computer Chip Programmer
Description: Gas and Diesel Vehicle Tuner - 50 State Legal
Item #: 86040
Condition:
New
Available to Order
Price: $449.95
Computer Chip Programmer
Description: 2001-2016 GM Diesel - 1997-2016 GM Gas - 50 State Legal
Item #: 26040
Condition:
New
Available to Order
Price: $449.95
Computer Chip Programmer
Description: Gas Tuner/Monitor - 50 State Legal
Item #: 85350
Condition:
New
Available to Order
Price: $499.95
Computer Chip Programmer
Description: 2001-2016 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax 6.6L
Item #: 85401-201
Condition:
New
Available to Order
Price: $799.95
Computer Chip Programmer
Description: 1999-2016 GM Vehicles - Gas
Item #: 85450-250
Condition:
New
Available to Order
Price: $749.95
Computer Chip Programmer
Description: Boost your 2001–2016 GM Duramax Silverado/Sierra with the Evolution CTS3. Up to +135 HP & +200 lb-ft torque, towing gains, 50-state legal, touchscreen monitor.
Item #: 85400-200
Condition:
New
Available to Order
Price: $723.95
Vehicle Tuning Flash Tool
Description: 1994-2022 GM/Ford Dodge Vehicles
Item #: 84030
Condition:
New
Available to Order
Price: $326.95
Vehicle Performance Monitor Module
Description: Universal OBD-II Monitoring
Item #: 84130-3
Condition:
New
Available to Order
Price: $499.95
Sale: Add to Cart to see Price
Vehicle Performance Monitor Module
Description: Insight+ Monitor w/Custom Tune License
Item #: 84140
Condition:
New
Available to Order
Price: $599.95
Computer Chip Programmer
Description: 2001-2004 LB7 Duramax
Item #: 21500-3
Condition:
New
Available to Order
Price: $1,299.95
Computer Chip Programmer Interface Cable
Description: OBD-II Splitter Cable
Item #: 98106
Condition:
New
Available to Order
Price: $61.65
Description: -10mm Stroker CP3 Pump
Item #: E04 10306
Condition:
New
Available To Order
Price: $2,150.00
Description: -12mm Stroker CP3 Pump
Item #: E04 10307
Condition:
New
Available To Order
Price: $2,650.00
Description: -14mm Stroker CP3 Pump
Item #: E04 10309
Condition:
New
Available To Order
Price: $3,200.00
Item #: E04 10305
Condition:
New
Available To Order
Price: $1,270.00
No Image Available
Description: FASS 01-10 GM 2500/3500 Duramax Flow Enhancer DMAX-7001
Item #: DMAX7001
Condition:
New
Price: $426.55
Please Call for Availability
Description: DURAMAX FUEL FILTER DELETE KIT FEATURES:
Eliminates Your Factory Fuel Filter
Saves Money On Replacement Filters
Free Flowing
Fuel Pressure Port
No Modifications Required
Note:...More Details »
Item #: DFD-4000
Condition:
New
Price: $77.90
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (1 & 8)
Item #: FPE-FL-LB7-18
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (2 & 7)
Item #: FPE-FL-LB7-27
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (3 & 6)
Item #: FPE-FL-LB7-36
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)
Item #: FPE-FL-LB7-45
Condition:
New
Price: $68.99
Description: Fleece 01-04 GM Silverado/Sierra 2500 6.6L-V8 Duramax Truck PowerFlo In-tank Lift Pump
Item #: FPE-PF-GM-0104
Condition:
New
Price: $649.00
Description: Fleece Performance 01-04 GM 2500/3500 6.6L LB7 Duramax SureFlo Performance Sending Unit
Item #: FPE-SF-GM-0104
Condition:
New
Price: $359.00
Description: Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails
Item #: FPE-HAR-GM-NSBU-0104
Condition:
New
Price: $79.99
Description: Fleece Performance 01-04 GM 2500/3500 Duramax LB7 Outer Injector Connector Pigtail
Item #: FPE-HAR-DMAX-LB7-INJ-PT
Condition:
New
Price: $29.99
Description: Ships with installation kit to include a remote oil feed line to extend the line of the #4 cam journal bearing. Includes a stock appearing machined mouthpiece for maximum flow. 60-85rwhp gain on an otherwise maxed out Efllive Tune.
Item #: FPE-LB7-63
Condition:
New
Price: $1,999.00
Description: Inexpensive horsepower upgrade solution for LB7.
Item #: FPE-INTAKEHORN
Condition:
New
Price: $99.75
Description: The Delete is an alternative to the air intake heater.
Item #: FPE-LB7-IAH-DELETE
Condition:
New
Price: $37.95
Description: Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)
Item #: FPE-61-10001-D-CL
Condition:
New
Price: $1,099.00
Description: Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Pssgr Side)
Item #: FPE-61-10001-P-CL
Condition:
New
Price: $1,099.00
Description: Fleece Performance 01-04 LB7 Injection Lines (Complete Set of 8)
Item #: FPE-34611
Condition:
New
Price: $379.05
Description: Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line
Item #: FPE-TL-LB7-LLY-SHORT-SER
Condition:
New
Price: $75.99
Description: Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line
Item #: FPE-TL-LB7-LMM-LONG-SER
Condition:
New
Price: $134.99
Description: Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line
Item #: FPE-TL-LB7-LMM-MED-SER
Condition:
New
Price: $94.99
Description: Transmission lines, o-rings, zip ties and washers are included in kit.
Item #: FPE-TL-LB7-LLY
Condition:
New
Price: $269.00
Description: 5 Speed Allison Kodiak/TopKick TapShifter
Item #: FPE-TAPSHIFTER-KDTK
Condition:
New
Price: $399.00
Description: Fleece Performance 01-07 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LLY)
Item #: FPE-HAR-DMAX-MAP-0107
Condition:
New
Price: $27.99
Description: Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit
Item #: FPE-DMAX-OCADPT
Condition:
New
Price: $99.00
Description: Fleece Performance GM Front TufShafts - Drop in replacement Hy-Tuf axle shafts (2001-2010)
Item #: FPE-TUFSHAFTS
Condition:
New
Price: $945.00
Description: Reinforcement sleeves
Item #: FPE-TIERODSLEEVES
Condition:
New
Price: $79.99
Automatic Transmission Lock-Up Torque Converter Control
Description: 2001-2016 AlliLocker - Allison Torque Converter Controller
Item #: FPE-ALILKR
Condition:
New
Price: $179.00
Description: Every Fleece Performance CP3 is tested on our in-house engine simulator and pump test stand to simulate real world situations and ensure that each pump is ready to work for you!
Item #: FPE-DMAX-CP3K
Condition:
New
Price: $1,299.00