About this product
The Original SDHQ Built Billet Battery Terminals — Engineered and Refined Since 2018.
Founded in 1999, SDHQ has built a reputation for designing purpose-built motorsport solutions that perform in real-world conditions. Since 2018, we’ve engineered and refined our battery connection system to deliver clean, reliable installs without guesswork. The result is a proven system, shaped by years of real-world use, continuous improvement, and a commitment to doing it right the first time.
Boost Your Dual Battery Setup
Ideal for those with a secondary battery, our #SDHQBuilt HD Billet Battery Terminal Kit marries functionality with craftsmanship. Inspired by Mil-Spec Battery Terminals, these in-house produced billet aluminum terminals ensure you get nothing short of the renowned SDHQ quality.
Distinct Features:
- Precision Perfected: 3D CAD-designed and engineered for optimal fit and finish.
- Universal appeal: Fits a wide range of custom applications.
- Modeled after the sought-after Mil-Spec Battery Terminal design.
- Robust Billet 6061 Aluminum Terminals for both positive and negative connections.
- Dual ⅜” heavy-duty mounting options to streamline accessory integration.
- Sturdy Stainless Steel Hardware for lasting resilience.
Technical Considerations:
- Best paired with sealed batteries.
- Torque Instructions:
- 5/16” - 18 Hardware: 8 ft-lb.
- ⅜” - 16 Hardware: 18 ft-lb.
Included in the Kit:
- Protective Boots for both Positive & Negative Terminals.
- Post Washers: Red (Positive) & Black (Negative).
- Comprehensive Hardware Kit.
Enhance your battery connection with SDHQ's impeccable craftsmanship!
🔧 INSTALL INSTRUCTIONS 🔧
video overview:
If you have the time, consider leaving us a review - your opinion and experience are important to us!
Description supplied by SDHQ through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






