Curly's Under Fender Battery Box
Regular price $325.00CURLY'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
Parts are built to order. Lead times will vary depending on schedule at the time the order is placed. Sales are final.
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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Send us a message at (480) 219 7117, and our team will respond promptly!
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Speak with one of our knowledgeable team members at 480-219-7117
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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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Use the contact form below, give us a call or TEXT—we’re happy to assist with product recommendations, installation tips, and order support.
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