In case the harness that comes with the TCM Handheld is not long enough, the 4 Feet Extension Harness should give you the necessary slack to extend and mount the handheld in the desired location on your dashboard.
- 4 Feet In Length
- Firm Lock In Tab To Ensure Connection
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
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MSD Atomic Transmission Controller Harness 27621: