GrimmSpeed Hella Horn Wiring Harness Subaru WRX / STI (2002-2014) / Legacy (2002-2015) / Outback (2002-2015) / Forester (2002-2015) Vehicle Model_Lancer Evolution 9 Grimmspeed has developed a high

Grimmspeed has developed a high quality cold air intake system to meet the demands of tuners in mind for your Subaru WRX and STI

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GrimmSpeed Hella Horn Wiring Harness Subaru WRX / STI (2002-2014) / Legacy (2002-2015) / Outback (2002-2015) / Forester (2002-2015) Vehicle Model_Lancer Evolution 9 Grimmspeed has developed a highWhen it comes to wiring the Hella Horns that are mounted to your beautiful GrimmSpeed BroTie, we have you covered. After some testing, we determined that the additional few dBs offered by wiring with a relay weren't worth the added headache and potential failure points of a more complex harness using automotive relay, inline fuse and additional wiring directly to your battery. Fully pre assembled, our simple harness will allow you to plug and play in