BigBF's Loudest Electric Horns
Louder than Rivco Air Horns
Lifetime Warranty on Horns only*
and while it's available in market.
(* wiring, fuse, and relay are not warranty)
Replacement parts available thru me.
Super Surprise the cage next to you with the new twin or Quad Horns kit.

| Quad
Horns Kit
2 - 132dB Low Pitch Horns | Upgrade Two Horns kit for Twin Horns kit.
1 - 132dB Low Pitch |
Twin Horns Kit
1 - 132dB Low Pitch |

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
| #1 - Relay #2 - Fuse 15 amp #3 - Spare Fuse 15 amp #4 - Tap Splice on exist stock horn wire #5 - Connector on exist stock horn wire connector #6 - Positive Battery #7 - Negative Battery = Ground #8 - Negative BigBF's Horn #9 - Negative BigBF's Horn #10 - Positive BigBF's Horn #11 -Positive BigBF's Horn #12 - Tap on Exist stock horn wire |
Upgrade horns or 4 horns kit #13 - Positive BigBF's Horn #14 - Positive BigBF's Horn #15 - Negative BigBF's horn #16 - Negative BigBF's horn #17 - Negative Battery = Ground |
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)

| #1 - Negative Battery #2 - Positive Battery #3 - BigBF's Horns / Upgrade #4 - Connect from stock horn wire #5 - BigBF's Horns |
Any problem or Question contact BigBF at 98valk@bigbf.com