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) 40% Passenger Side Module-Based Seat

40% Passenger Side Module-Based Seat Delete

1) White LED --> up to 15

Cooling Capacity: -8°F to +50°F

Adjustable | One Size Fits Most

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) 40% Passenger Side Module-Based SeatConnect 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