Holley EFI - Transbrake Input Protection Module 554-128
Type: Circuit Protector
This device allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid. It protects the ECU input from damaging flyback voltage which occurs when the transbrake is released. Not using this device will cause damage to the ECU over time.
Features:
- Connects directly to your positive 12V of the transbrake solenoid
- Protect your ECU input from damaging voltage
- Quick installation
- Black color with multiple wires
Specs:
- Brand: Holley EFI
- Category: Electrical, Lighting and Body
- Emission Code: 5
- Grade Type: Performance
- Part Type: Circuit Protection Wiring Harness
- Product Type: Circuit Protector
- Sub Category: Wire, Cable and Related Components
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Important Notices
- Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
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Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.