Sale Quick view OLM OLM Hella Horn Harness - 2015-18 WRX/STI Availability: Usually Ships in 24 to 72 Hours $45.00 $37.99 The OLM Hella Horn Harness will plug into your factory wiring and provides a couple sets of outputs that you can connect directly to a pair of Hella horns. Details: Plugs into the factory... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
