Overview
The 1UP Racing 4mm Heatsink Bullet Plugs & Grips combine low-profile 4mm bullet plugs with CNC-machined aluminum heatsink grips for enhanced heat dissipation, easier handling, and a premium pit-box look. Perfect for racers who want reliable connections and cleaner pit-table use.
Each grip locks securely in place with a set screw and gives you a solid surface to grip when plugging and unplugging — no more pulling on wires.
Key Features
- Low-profile 4mm bullet plugs
- CNC-machined aluminum heatsink grips
- Set-screw retention locks grips securely
- Secure, low-resistance electrical connection
- Improves heat dissipation during hard use
- Sold as a matched pair
Performance Benefits
- Easier plug/unplug — reduces strain on solder joints
- Better thermal management under high current
- Vibration-resistant, secure connection
- Premium pro-grade appearance
Usage Notes
- Ideal for RC charge leads and power adapters
- Compatible with 11–16 AWG wire
- Use set screws to lock grips after installation
- Pairs perfectly with 1UP Racing LowPro battery plugs
What's Included
- (1 Pair) 1UP Racing 4mm Heatsink Bullet Plugs
- Aluminum heatsink grips
- Set screws
Summary
- 4mm bullet plugs with aluminum heatsink grips
- Improves grip, heat dissipation, and looks
- Set-screw secure retention
- Great for charge leads and power adapters
- Premium connector upgrade for any RC racer
