Connection:3 wires

Carburetor End: 36mm

Manufacturer Part Number(Push): 17920-MC8-405

Fit for Polaris SWE Trail SP 1988

For 2008-2011 Forester 2

2.1 Channels 400W Hi-Fi Auto Stereo 12V Car Audio Amplifier MP3 Radio Booster 5PCS Onan Cummins Connection:3 wiresFeatures: Mini HIFI digital bluetooth audio power amplifier. Aluminum alloy body, durable, the body is made of aluminum alloy once, the anode surface treatment, the overall atmospheres, thick, feel is also very good. Low distortion supplies a clearer, stronger and more powerful sound. Two main channel output. can connect 2 speakers and a subwoofer The sound quality is very good, the bass is strongSpecifications: Model: ST 838Color: As the pictures