9004 HB1 to 9007 HB5 Heavy Duty Headlight Wiring Harness with Relays Upgrade Select Harness & Power Wire Gauge:12 Gauge Wiring & 12 Gauge Fuse Holder (+$30) 0L B58 - 2

0L B58 - 2

Legacy SKU's -

Upgrade your Ineos Grenadier with this Fridge Drawer Module

40% Passenger Side Module-Based Seat Delete

DK-812989F Instructions

9004 HB1 to 9007 HB5 Heavy Duty Headlight Wiring Harness with Relays Upgrade Select Harness & Power Wire Gauge:12 Gauge Wiring & 12 Gauge Fuse Holder (+$30) 0L B58 - 2Connect your vehicles headlight bulbs to FULL BATTERY VOLTAGE for MAXIMUM BRIGHTNESS! At Aspire Auto Accessories, we manufacture and carry our own Heavy Duty Wiring Harnesses with Relays that fit a wide selection of bulbs commonly found in most vehicles. This relay and wiring harness upgrade is one of the most simple and effective ways to improve dim headlights and overall headlight performance by increasing both your low beam and high beam