BOSS AUDIO
BOSS Audio Systems Motorcycle Speaker Amplifier/ Bluetooth/ 3in Speakers
SKU: B06I MC420B
Description
Part #: MC420B
Unleash powerful, crystal-clear sound on every ride with the BOSS Audio Systems MC420B, a rugged and compact all-in-one audio system engineered for motorcycles, ATVs, UTVs, and other 12 volt vehicles. This system packs 3 inch weatherproof chrome speakers and an integrated Class-D amplifier into a streamlined package designed to withstand the elements, providing room-filling music and true wireless connectivity. Whether cruising city streets or hitting rugged trails, the MC420B delivers performance, durability, and style-all controlled with ease.
Chrome
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | BOSS AUDIO |
| Part Number | B06I MC420B |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy