D DaveyX87 Member Joined Oct 22, 2012 Oct 18, 2015 #1 I want to upgrade my headlights soon. I noticed Kirban has the H4 harness. I also see that Casper's has a headlight brightener harness? Are these the same thing? If not, should I get both? I'm confused when it comes to wiring. Thanks.
I want to upgrade my headlights soon. I noticed Kirban has the H4 harness. I also see that Casper's has a headlight brightener harness? Are these the same thing? If not, should I get both? I'm confused when it comes to wiring. Thanks.
R Roc87 11 Second V6 Joined May 25, 2001 Oct 18, 2015 #2 Kirbans includes the hotwire harness along with the H4 housings & bulbs, Casper's is a hotwire kit for the stock sealed beam headlights
Kirbans includes the hotwire harness along with the H4 housings & bulbs, Casper's is a hotwire kit for the stock sealed beam headlights
R RmvBfrFlght Well-Known Member Joined Sep 28, 2007 Oct 19, 2015 #3 The H4 hi/low beam bulb has a different pin out then the stock sealed beam bulb/lamp. This is a main difference in headlamp/relay kits. Mix them up and the hi/low headlights (outer) won't work correctly. RemoveBeforeFlight
The H4 hi/low beam bulb has a different pin out then the stock sealed beam bulb/lamp. This is a main difference in headlamp/relay kits. Mix them up and the hi/low headlights (outer) won't work correctly. RemoveBeforeFlight
