Under Fender Battery Box
Regular price $350.00CURLY'S INC
Under Fender Battery Box – Hidden Power for Your Bagger Build
Introducing a clean, stealthy solution for mounting your second battery—the Under Fender Battery Box from Insane Asylum Motorsports. Designed to tuck neatly under your stretched rear fender, this box gives you a secure and discreet way to power your amps and audio system without cluttering your bags or side compartments.
Key Features:
- Fits Most Touring Batteries – Holds any battery up to 7.25″ L x 7″ W x 6″ H
- Compatible with 1999–Current Harley-Davidson Touring Models
- Built for Audio Builds – Ideal for riders running dual battery setups for high-output systems
- Clean Install Location – Keeps your second battery hidden and protected under the fender
- Made for Stretched Rear Fenders – Only compatible with +8″ fenders
- Comes Black Powder Coated
Fitment Notes:
- For 1999–2008 Models:
• Trim mounting tabs down to slot line to clear nylock nut on bag rail
• Refer to product photos for cut guide - Not Compatible With:
• Stock rear fenders
• +4.5″ fenders
Have questions about our motorcycle audio systems or custom parts? We're here to help. Reach out to us using the details below—we look forward to hearing from you!
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Business Information
📍Insane Asylum Motorsports
700 N Golden Key St, Suite A8
Gilbert, AZ 85233
Business Hours
Monday - Friday: 9 AM - 6 PM
Saturday: 10 AM - 4 PM
Sunday: Closed
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