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Cadillac/GM JB4 MAP Sensor Bypass Extensions

Cadillac/GM JB4 MAP Sensor Bypass Extensions

Cadillac/GM JB4 MAP Sensor Bypass Extensions

Original price was: $59.00.Current price is: $29.50.
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Optional JB4 Harness Extensions: These plug and play connectors simplify the installation and removal of JB4 and other Cadillac piggyback systems. Once installed you can bypass the difficult to reach lower MAP sensor by attaching the two connections to each other. Sold in pairs.

What’s included
(2) Custom Cadillac/GM JB4 MAP sensor bypass extension harnesses

Video starts at 3:26 showing the extensions in use.


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