Universal Snowmobile Sound Systems

Please Note:

There are no vehicle specific sound systems available for your 1971 Arctic Cat EXT 399. Please view our selection of universal fit products below.

Metra® - 6.5" Lower Fairing Speaker Assembly (BC-HDLFSP-1)
0
# mpn4657643300
$445.78
Metra® MPS-AMP125-4D - 350W 4 Ohm 4 Channel 4 Ohm Micro Amplifier
0
# 2383983075
$392.06
Stinger® SSVLS122B - Black Speaker Wire
0
# 2383984054
$117.83 + Free Shipping with iD FastTrack
Metra® MPS-AK82 - Two Channel Motorcycle Amplifier Kit
1
# 2381111135
$57.86
Metra® - 6.9" Dual Bag Lid Speaker Adapter (BC-HDD6X9-1)
0
# mpn4657643298
$252.00
Metra® BC-HD69PR - 6.9" Dual Saddle Bag Lid Speaker Adapter
0
# 2383984089
$241.73
Aquatic AV® - "Y" Wired Remote Splitter (AQ-Y-1)
0
# mpn4695147393
$17.01
Aquatic AV® AQ-EXT-3 - Wired Remote 3ft Cable
0
# 3039177221
$18.34
Metra® - 6.9" Dual Saddle Bag Lid Adapter (BC-HDD6X9-14U)
1
# mpn4657643259
$519.53
Metra® - Audio Adapter (MPS-RCLOC)
1
# mpn4826101944
$38.48
Metra® 76-0600 - 6-way Waterproof Connector
24
# 2525389067
$40.67