This system is a H4 Headlight Power Booster, This will add more power to your headlight by creating a better contact by two 40amp relays from your battery.
Will run up to Two H4 Headlights
1 x Heavy Duty Wire Harness2 x 40amp Relays2 x H4 Plugs - F-Male1 x H4 Plugs - Male
Go to our Tech-Support page for PDF Wire Diagrams: Click Here
ATT: CAN BE FITTED BY ANYONE WITH EASY FITTING INSTRUCTIONS, BUT BEST IS FITTED BY A PROFESSIONAL AUTO ELECTRICIAN.