Can-Am X3 Low Profile Driver Sub Box by UTV StereoCan Am X3 Low Profile Driver Sub Box by UTV Stereo UTV Stereo has designed a 10" sub box compatible with the Can Am X3's front driver side lower seat height position. This box will fit both two and four seat models and provides a solution when fitting aftermarket seats that could obstruct taller sub enclosures. Lowering seat position to the OEM bolt is possible with this sub box. Hit the link for detailed instructions: Low Profile Sub Box Instructions