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Extension Harness

Extension Harness

Extension Harness

Tired of hacking your factory ECU harness? These extension harnesses simply entend your factory harness, so you can hack this harness instead of your factory harness.  Easily go back to stock if needed, or go back to modified by simply installing or removing this harness - true plug and play!

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Boomslang Extension Harness Nissan 240SX S13 (89-94) BF13016
Boomslang Extension Harness Nissan 240SX S13 (89-94) BF13016
BF13016
$138.99  
Boomslang Extension Harness Nissan 240SX S14 (95-98) BF13017
Boomslang Extension Harness Nissan 240SX S14 (95-98) BF13017
BF13017
$138.99  
Boomslang Extension Harness Scion tC (2011) BF13023
Boomslang Extension Harness Scion tC (2011) BF13023
BF13023
$489.99  
Boomslang Extension Harness Subaru WRX (02-05) BF13009
Boomslang Extension Harness Subaru WRX (02-05) BF13009
BF13009
$158.99  
Boomslang Extension Harness Subaru WRX (06-11) BF13012
Boomslang Extension Harness Subaru WRX (06-11) BF13012
BF13012
$158.99  
Boomslang Extension Harness Subaru WRX STi (04-11) BF13012
Boomslang Extension Harness Subaru WRX STi (04-11) BF13012
BF13012
$158.99