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GI Service Center » GMC, Sierra 2500HD
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- Make: GMC
- Model: Sierra 2500HD
View Universal items for: GMC Sierra 2500HD
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Description: Increase performance and flow with our upgraded 3 Inch High Flow Bridge and Cold Side Kit. Our precision CNC machined bridge section allows for maximum efficiency, as well as, a perfect fit every...More Details »
Item #: DDP-LBZ/LMM High Flow Bridge
Condition:
New
Price: $799.99
Description: Starter Solenoid, 2001-2016, Duramax
Item #: DDP-S14-100
Condition:
New
Price: $69.95
Description: DDP Stock Output SAC Injector Set New
Item #: DDP-D01-S000-008
Condition:
New
Price: $3,144.75
Sale: $2,995.00
Save: 5%
Save: $149.75
Description: DDP Stock Output SAC Injector Set Reman
Item #: DDP-D01-S000-502
Condition:
New
Price: $2,829.75
Sale: $2,695.00
Save: 5%
Save: $134.75
Item #: DDP-Thermostat Kit 01-10
Condition:
New
Price: $111.95
Item #: DDP-LML Thermostat Kit
Condition:
New
Price: $109.95
Item #: DDP-A1000-TH
Condition:
New
Price: $69.99
banks power, derringer, tuner, GI SERVICE 2017-2019 DURAMAX
Description: Adds up to +61 hp and +112 lb-ft, w/6 power levels
Value priced and loaded with Features: Adds up to 61 hp and 112 lb-ft, 6 power levels, works while in cruise-control, Data-Log up 100 parameters...More Details »
Item #: gbe22074
Condition:
New
Please Call for Availability
Description: Kit includes Gaskets and Hardware!
Stainless Duramax Up Pipe Set
Best FIT! Best Value!
Item #: DHD-300-124K
Condition:
New
Price: $309.00
Description: Kit includes Gaskets and Hardware!
Stainless Duramax Up Pipe
Best FIT! Best Value!
Item #: DHD-300-125K
Condition:
New
Limited Supply: Only 0 Left!
Price: $185.00
Description: The ORIGINAL Duramax Glow Plug Eliminators
Item #: DHD-800-106
Condition:
New
Price: $136.00
DHD Dirty-Alli Hi-Performance 10L1000 Stage 2 Built Transmission 2020+ GM 2500/3500HD
Description: DHD Dirty-Alli Hi-Performance 10L1000 Stage 2 Built Transmission 2020+ GM 2500/3500HD
Item #: DH10L2 - Z
Condition:
New
Price: $8,200.00
Description: 4" no cut direct fit muffler for exhaust
Item #: 542-2236
Condition:
New
Price: $155.00
Donaldson P553203 Replacement Fuel Filter
Item #: fpeDON-P553203
Condition:
New
Please Call for Availability
Gauge Pod
Description: 2001-2007 Chevrolet Silverado/GMC Sierra
Item #: BKDQ-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 #: BKDQ-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 #: BKDQ-85301
Condition:
New
Available to Order
Price: $499.95
Computer Chip Programmer
Description: Gas and Diesel Vehicle Tuner - 50 State Legal
Item #: BKDQ-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 #: BKDQ-26040
Condition:
New
Available to Order
Price: $449.95
Computer Chip Programmer
Description: EvoHT2 for 17-19 GM Duramax - Now with ECM Unlock Capabilities!
Item #: BKDQ-26402
Condition:
New
Available to Order
Price: $770.95
Computer Chip Programmer
Description: EvoHT2 for 20-23 GM Duramax - Now with ECM and TCM Tuning!
Item #: BKDQ-26401
Condition:
New
Available to Order
Price: $999.95
Computer Chip Programmer
Description: Evolution CTS3 for 2017-2019 GM Duramax - ECM Unlock Capabilities!
Item #: BKDQ-85400-262
Condition:
New
Available to Order
Price: $849.95
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 #: BKDQ-85400-200
Condition:
New
Available to Order
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 #: BKDQ-20202
Condition:
New
Available to Order
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 #: BKDQ-20202-3
Condition:
New
Available to Order
Price: $999.95
Vehicle Tuning Flash Tool
Description: 1994-2022 GM/Ford Dodge Vehicles
Item #: BKDQ-84030
Condition:
New
Available to Order
Price: $326.95
Vehicle Performance Monitor Module
Description: Universal OBD-II Monitoring
Item #: BKDQ-84130-3
Condition:
New
Available to Order
Price: $511.95
Sale: Add to Cart to see Price
Vehicle Performance Monitor Module
Description: Insight+ Kit w/Custom Tune License 2017-2019 L5P Duramax
Item #: BKDQ-84140-2
Condition:
New
Available to Order
Price: $799.95
Vehicle Performance Monitor Module
Description: Insight+ Monitor w/Custom Tune License
Item #: BKDQ-84140
Condition:
New
Available to Order
Price: $599.95
Computer Chip Programmer
Description: 2017-2019 Chevrolet L5P Duramax Diesel - 50 State Legal
Item #: BKDQ-22400
Condition:
New
Available to Order
Price: $1,099.95
Computer Chip Programmer
Description: 2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500
Item #: BKDQ-22602-3
Condition:
New
Available to Order
Price: $1,399.95
Description: -10mm Stroker CP3 Pump
Item #: xrgE04 10306
Condition:
New
Price: $2,150.00
Description: -12mm Stroker CP3 Pump
Item #: xrgE04 10307
Condition:
New
Price: $2,650.00
Description: -14mm Stroker CP3 Pump
Item #: xrgE04 10309
Condition:
New
Price: $3,200.00
Item #: xrgE04 10305
Condition:
New
Price: $1,270.00
Item #: xrgE05 10505
Condition:
New
Price: $275.00
Description: - 8 New Modified Injectors
- Injector Coppers and O-rings
Item #: xrgE02 10706
Condition:
New
Price: $3,904.00
Description: - 8 New Modified Injectors
- Injector Coppers and O-rings
Item #: xrgE02 10708
Condition:
New
Price: $4,120.00
Description: - 8 New Modified Injectors
- Injector Coppers and O-rings
Item #: xrgE02 10710
Condition:
New
Price: $4,440.00
Exergy LML Stainless 9th Injector Plug w/O-Ring
Item #: xrg1-018-342
Condition:
New
Price: $23.00
Description: Moderate to Extreme
Item #: fassFA C09 165G
Condition:
New
Please Call for Availability
Description: The only drop-in L5P filtration system that retains full functionality of the water-in-fuel sensor!
The only drop-in L5P filtration system with air separation!
Increases lubricity of the fuel by...More Details »
Item #: fassDIFSL5P1001
Condition:
New
Price: $479.00
Description: Super Extreme
Item #: fassFA C09 220G
Condition:
New
Please Call for Availability
Description: Super Extreme
Item #: fassFA C09 260G
Condition:
New
Please Call for Availability
Description: Stock to Moderate
Item #: fassFA C09 095G
Condition:
New
Please Call for Availability
FASS Fuel Systems Billet L5P 2017-2024 Duramax Fuel Filter Cap 2500HD 3500HD SILVERADO SIERRA L5P
Description: FASS Fuel Systems Billet L5P 2017-2024 Duramax Fuel Filter Cap
Item #: fassBFC1001K
Condition:
New
Price: $110.20
Please Call for Availability
Please Call for Availability
Description: FLEECE DROP IN LIFT PUMP FOR LML DURAMAX 2004.5-2007
Item #: fpeFPE-34789
Condition:
New
Price: $799.00
Description: FLEECE DROP IN LIFT PUMP FOR LML DURAMAX 2007.5-2010
Item #: fpeFPE-34790
Condition:
New
Price: $799.00
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 #: fpeFPE-DMAX-CBOP
Condition:
New
Price: $55.00
LBZ/LMM Duramax High Pressure Injection Line Kit
Description: Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. This kit includes a complete set of 8 lines.
Item #: fpeFPE-FL-DMAX-LBZLMM-SET
Condition:
New
Price: $569.00
cp3
Item #: fpeFPE-DMAX-CP3
Condition:
New
Price: $1,279.00
2011-2014 LML Duramax Transmission Cooler Line Set
Description: 2011-2014 LML Duramax Transmission Cooler Line Set
Item #: fpeFPE-TL-LML-1114
Condition:
New
Price: $329.99
drop in, cheetah, turbo, fleece
Description: The BRAND NEW NO CORE CHARGE 63mm FMW Duramax VNT Cheetah Turbocharger
Item #: fpeFPE-LML-VNT-63-FMW-N
Condition:
New
Price: $2,649.00
cp3 conversion
Description:
2011-2016 LML CP3 Conversion Kit
FPE-LML-CP3-WP
Item #: fpeFPE-LML-CP3-WP
Condition:
New
Price: $1,999.00
cp3 conversion
Description: Heavy Duty CP3 with 10mm displacement cam
High flow CP3 feed and return fittings
Preformed feed and return fuel hoses
Item #: fpeFPE-LML-CP3-10
Condition:
New
Price: $2,599.00
CYLINDER HEAD
Description: Freedom Series Duramax Cylinder Head for 2011-2016 LML (Driver Side)
New casting
New valve guides, new springs, and new valve seals
Pressure and leak tested
Precision ground stock valves with a 45 degree angle
Multi-angle valve job
Item #: fpeFPE-61-10004-D
Condition:
New
Price: $1,099.00
CYLINDER HEAD
Description: Freedom Series Duramax Cylinder Head for 2011-2016 LML (Passenger Side)
New casting
New valve guides, new springs, and new valve seals
Pressure and leak tested
Precision ground stock valves with a 45 degree angle
Multi-angle valve job
Item #: fpeFPE-61-10004-P
Condition:
New
Price: $1,099.00
Description: FOX 2.0 SERIES SHOCK SET
Fits 2011-2023 Chevy / GMC 2500HD / 3500HD
For trucks that HAVE a NTBD lift
Item #: GI-Conversion1
Condition:
New
Price: $495.00