Continue shopping “Turbo XS 15-21 Subaru WRX STI Hella Horn Wiring Harness” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Turbo XS 15-21 Subaru WRX STI Hella Horn Wiring Harness $53.99 Turbo XS 15-21 Subaru WRX STI Hella Horn Wiring Harness quantity $53.99 Coupon: Apply coupon Update cart Cart totals Subtotal $53.99 Shipping Auto City Imports Shipping Shipping to OH. Tax $4.32 Total $58.31 Proceed to checkout