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- Make: GMC
- Model: Sierra 3500 HD
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Computer Chip Programmer
Description: 2017-2019 Classic Body - 50-State Compliant
Item #: 26041
Condition:
New
Price: $523.95
Computer Chip Programmer
Description: EvoHT2 for 17-19 GM Duramax - Now with ECM Unlock Capabilities!
Item #: 26402
Condition:
New
Price: $770.95
Computer Chip Programmer
Description: EvoHT2 for 20-23 GM Duramax - Now with ECM and TCM Tuning!
Item #: 26401
Condition:
New
Price: $999.95
Computer Chip Programmer
Description: 2017-2019 GM Vehicles - Gas
Item #: 25350
Condition:
New
Price: $649.95
Computer Chip Programmer
Description: Gas Tuner/Monitor - 50 State Legal
Item #: 85350
Condition:
New
Price: $499.95
Computer Chip Programmer
Description: 2001-2016 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax 6.6L
Item #: 85401-201
Condition:
New
Price: $799.95
Computer Chip Programmer
Description: 1999-2016 GM Vehicles - Gas
Item #: 85450-250
Condition:
New
Price: $749.95
Computer Chip Programmer
Description: Evolution CTS3 for 2017-2019 GM Duramax - ECM Unlock Capabilities!
Item #: 85400-262
Condition:
New
Price: $849.95
Computer Chip Programmer
Description: 2020-2023 GM 2500/3500 6.6L Gas - Unlocking and flashing
Item #: 85453-K
Condition:
New
Price: $899.95
Computer Chip Programmer
Description: Evolution CTS3 for 2020-2023 GM Duramax - ECM/TCM Unlock Capabilities!
Item #: 85400-261
Condition:
New
Price: $1,049.95
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
Price: $723.95
Computer Chip Programmer
Description: Edge EZ for 2024–2025 GM L5P Duramax adds emissions-safe power, throttle response & towing confidence. Plug-and-play, no-trace, 50-state legal module
Item #: 20202
Condition:
New
Price: $549.95
Computer Chip Programmer
Description: Edge EZ for 2024–2025 GM L5P Duramax adds emissions-safe power, throttle response & towing confidence. Plug-and-play, no-trace, 50-state legal module
Item #: 20202-3
Condition:
New
Price: $999.95
Vehicle Tuning Flash Tool
Description: 1994-2022 GM/Ford Dodge Vehicles
Item #: 84030
Condition:
New
Price: $326.95
Vehicle Performance Monitor Module
Description: Universal OBD-II Monitoring
Item #: 84130-3
Condition:
New
Price: $499.95
Sale: Add to Cart to see Price
Vehicle Performance Monitor Module
Description: Insight+ Kit w/Custom Tune License 2017-2019 L5P Duramax
Item #: 84140-2
Condition:
New
Price: $799.95
No Image Available
Vehicle Performance Monitor Module
Description: Insight+ Kit w/Custom Tune License 2020-2023 L5P Duramax
Item #: 84140-1
Condition:
New
Price: $949.95
Computer Chip Programmer
Description: 2006-2007 LBZ Duramax
Item #: 21502-3
Condition:
New
Price: $1,299.95
Engine Control Module (ECM) Wiring Repair Connector Kit
Description: Replacement Slider Kit for 2017-2023 L5P Duramax
Item #: 98108
Condition:
New
Price: $56.45
Dashboard Accessory Mount Kit
Description: 2014-2017 Chevrolet Silverado/Tahoe/Suburban - 2014-2017 GMC Sierra/YukonNote: Does not fit 2014 Silverado/Sierra HD Duramax trucks.
Item #: 28406
Condition:
New
Available Only While Supplies Last
Price: $165.95
Computer Chip Programmer
Description: 2017-2019 Chevrolet L5P Duramax Diesel - 50 State Legal
Item #: 22400
Condition:
New
Price: $1,099.95
Computer Chip Programmer
Description: 2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax L5P
Item #: 22600-3
Condition:
New
Price: $1,399.95
Computer Chip Programmer
Description: 2015-2016 GM 2500/3500 LML Duramax
Item #: 23414-3
Condition:
New
Price: $1,249.95
Computer Chip Programmer
Description: 2017-2019 GM 2500/3500 L5P Duramax
Item #: 23410-3
Condition:
New
Price: $1,249.95
Computer Chip Programmer
Description: 2020-2023 GM 2500/3500 L5P Duramax
Item #: 23411-3
Condition:
New
Price: $1,149.95
Computer Chip Programmer
Description: 2015-2016 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L Duramax
Item #: 22414
Condition:
New
Price: $699.95
Computer Chip Programmer
Description: 2015-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.0L
Item #: 22455
Condition:
New
Price: $699.95
Computer Chip Programmer
Description: 2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L Duramax
Item #: 22411
Condition:
New
Price: $599.95
Computer Chip Programmer
Description: 2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L Gas
Item #: 22457
Condition:
New
Price: $549.95
Computer Chip Programmer
Description: Customize your Silverado or Sierra, all without modifying the factory ECM or voiding your warranty.
Item #: 22410
Condition:
New
Price: $699.95
Computer Chip Programmer
Description: 2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - L5P Duramax Diesel
Item #: 22402
Condition:
New
Price: $1,099.95
Computer Chip Programmer
Description: 2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - L5P Duramax Diesel
Item #: 22401
Condition:
New
Price: $1,099.95
Computer Chip Programmer
Description: 2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500
Item #: 22602-3
Condition:
New
Price: $1,399.95
Computer Chip Programmer
Description: 2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500
Item #: 22601-3
Condition:
New
Price: $1,399.95
Dashboard Accessory Mount Kit
Description: 2007-2014 Chevrolet Silverado/Avalanche/Tahoe/Suburban - 2007-2013 GMC Sierra/Yukon - Excluding 2014 Silverado/Sierra 1500
Item #: 28405
Condition:
New
Price: $165.95
No Image Available
Description: FASS 01-10 GM 2500/3500 Duramax Flow Enhancer DMAX-7001
Item #: DMAX7001
Condition:
New
Price: $426.55
No Image Available
Description: FASS 11-12 GM 2500/3500 Duramax Flow Enhancer DMAX-7002
Item #: DMAX7002
Condition:
New
Price: $407.55
Description: FLEECE DROP IN LIFT PUMP FOR LML DURAMAX 2007.5-2010
Item #: FPE-34790
Condition:
New
Price: $799.00
Description: Fleece 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector Connector
Item #: FPE-HAR-L5P-INJ-PT
Condition:
New
Price: $59.99
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: 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
cp3
Item #: FPE-DMAX-CP3-10MM
Condition:
New
Price: $1,999.00
Description: Eliminates the stock coolant feed line.
Item #: FPE-TURBO-THERM
Condition:
New
Price: $37.95
Description: Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black
Item #: FPE-DMAX-OC-BLK
Condition:
New
Price: $39.99
Description: Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue
Item #: FPE-DMAX-OC-BLU
Condition:
New
Price: $39.99
Description: Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red
Item #: FPE-DMAX-OC-RED
Condition:
New
Price: $39.99
Description: Fleece Performance 01-16 GM 2500/3500 Duramax Multiuse Sensor Pigtail No. 11
Item #: FPE-HAR-MU-PT-11
Condition:
New
Price: $18.99
Description: Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit
Item #: FPE-GM-FFPD-0116
Condition:
New
Price: $49.99
Description: Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings
Item #: FPE-DMAX-CP3-ADPT
Condition:
New
Price: $66.49
6.6L Duramax Billet Coolant Block Off Plate (2001-2025)
Description: Upgrade your rear engine cover and stop the coolant leaks for good!
Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers...More Details »
Item #: FPE-DMAX-CBOP
Condition:
New
Price: $55.00
Description: Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Item #: FPE-BRAB-D1
Condition:
New
Price: $512.54
Description: Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Wire Harn Connector & Seal
Item #: FPE-HAR-GM-LCT-SEAL
Condition:
New
Price: $22.99
Description: Fleece Performance 03-10 GM 2500/3500 Duramax 6.6L Oil Pressure Sensor Pigtail
Item #: FPE-HAR-DMAX-OP-0310
Condition:
New
Price: $21.99
Description: Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) 63mm STREET VNT Cheetah Turbo w/ HX40 Outlet
Item #: FPE-VNT63-STREET
Condition:
New
Price: $2,599.00
Description: Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) Billet Turbo Resonator Delete Plug
Item #: FPE-RES-04.5-10
Condition:
New
Price: $23.80