BigBF's Loudest Electric Horns

Louder than Rivco Air Horns

Super Surprise the cage next to you with the new twin or Quad Horns kit.

Bracket bent and clear from Swing arm.

Place on Crossmember frame under Valkyrie where side stand adapter,
the bracket must against by the side stand adapter when tighten.

Note: (California bikes with stock vacuum canister may require modifications).
(I design bracket to make sure that Metal lift adapter will work).

Example for better view
(Note: swing arm was removed for repair crossmember)

For Two Horns wiring harness

For Four Horns wiring harness

For 2 Horns

For 4 Horns or Upgrade to 4 horns

Install wiring harness

Place Relay on hook under seat front of battery box

# 8-9 and #10-11 (#13-14 and #15-16) put wire down front of battery
center box straight down to under the Valkyrie.

#12 Black long wire, run it under fuel tank to exist stock horn wire either
by the horn  Optional remove stock horn use #5 plug in one of those wire * or use
stock horn and tap splice one of those wire * /or for Standard or Tourer inside
the headlight housing or for Interstate inside fairing use tap splice on wire *

(*) You would need to use test light and find which wire from horn button.
Find one of the wire and use test light one of the wire and turn key on
and press horn button to see if there's light on then use that wire to plug connect or tap splice.

Relay
(Incase if you had to pull wire off the relay)

Any problem or Question contact BigBF at 98valk@bigbf.com