HEADLIGHT LOW/HIGH BEAM POWER BOOSTER RELAY WIRING HARNESS KIT-H4/H7-12v-40amp

This system is a H4 Headlight Low & High Beam Power Booster, this will add more power to your headlight by creating a better contact by two 40amp relays from your battery.

One kit will run up to Two H4 & H7 Headlights.

Two kits will run up to four H4 & H7 Headlights, eg Twin Headlight models.

Features:

1 x Heavy Duty Wire Harness
2 x 40amp Relays
2 x H4/H7 Light Plugs - F/Male
1 x 3PN Harness Plug - Male

ATT: CAN BE FITTED BY ANYONE WITH EASY FITTING INSTRUCTIONS, BUT BEST IS FITTED BY A PROFESSIONAL AUTO ELECTRICIAN.