Cables & Add On Accessories

13 Items

Usually Ships in 24-48 Hours

**Duramax Tuning SOTF Switch Bracket GDP GDP42001** $23.99
Fits: Duramax 2001-2016

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**OBDII Splitter Auto Meter 5323** $44.05
Fits: Universal

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**LB7 Duramax EAS SOTF Kit | For CS2 and CTS2 Edge 98655** $211.95
Fits: LB7 Duramax 2001-2004

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**OBDII Splitter Edge 98106** $65.75
Fits: 1996 and Newer OBD II Vehicles

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**Do Not Reflash OBDII Port Cover Longhorn Fab 200922** $12.64
Fits: Universal - Fits Most OBDII Ports

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**Power & HDMI Cable Extension Kit Bully Dog 40010** $18.22
Fits: Fits Bully Dog GT Tuner, Watch Dog, PMT and H&S Mini Maxx, Black Maxx Tuners

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**Longhorn Fab 200960 Cigarette Lighter DSP5 Switch Mount** $12.61
Fits: LB7|LLY|LBZ Duramax 2001-2007

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**DSP5 & CSP5 Universal Switch Mount Longhorn Fab 201051** $31.63
Fits: Universal - For DSP5 & CSP5 Switches

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**GM Classic CTS3 Pillar Display Mount Edge 28602** $87.15
Fits: GM Classic 2500/3500 2001-2007

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**EAS Power Switch - Without Starter Kit Edge 98619** $169.95
Fits: Fits Edge CS2/CTS2 and CTS3

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**EAS Power Switch with Starter Kit Edge 98609** $223.95
Fits: Edge Products CTS2 | CTS3

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**Replacement Power Cable for CTS3, Trinity 2, and TrailDash 3 Edge 98109** $36.19
Fits: Edge Products CTS2 | CTS3

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**Duramax Switch Mounting Bracket Fish Tuning FTBracketDuramax** $16.67
Fits: Duramax 2001-2010

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Keep your diagnostic monitors and programmers connected reliably with our selection of 2001–2004 Chevy Silverado and GMC Sierra LB7 Duramax tuner cables and accessories. Whether you need replacement OBDII interface cables, power cords, DSP5 switch wiring harnesses, or expandable EGT thermocouple probe kits, these components ensure uninterrupted data streaming and flawless tune switching. We also carry heavy-duty custom mounting brackets, pillar pods, and suction mounts to keep your digital display secure and visible from the driver’s seat. Browse our LB7 tuner accessories below to complete your performance monitoring setup.