Race Ready Wiring
MOTORSPORT FUEL PUMP RELAY HARDWIRE KIT (TEFZEL)
MOTORSPORT FUEL PUMP RELAY HARDWIRE KIT (TEFZEL)
Race Ready Wiring Dual Relay Control Harness
Power your high-current devices with confidence using the Race Ready Wiring Dual Relay Control Harness. Designed for universal applications, this durable and reliable harness ensures your thermo-fans, fuel pumps, and other critical systems perform at their peak — even under extreme conditions.
🔧 Key Features
- High-Performance Relays:
Equipped with dual ISO280 mini relays, each rated up to 30A, supporting up to 22A per switched circuit.
- Premium Tefzel Wiring:
Engineered for heat resistance and safety — rated to handle:
- 22A at 60°C
- 18A at 100°C
- Flexible Wiring Lengths:
- 1m fused positive lead from the fuse box
- 1m high-current output lead to your device
Gives you the flexibility to fit a variety of builds with ease.
- Weatherproof & Rugged:
- Sealed relay and fuse boxes
- Nylon braided sleeve for durability and clean looks
📦 What’s Included
- 1x Dual Relay Control Harness
- 1x Female Deutsch 3-Pin Plug & Pin Kit
- 1x Female Deutsch 4-Pin (25A Rated) Plug & Pin Kit
⚠️ Important Notes
For safe, optimal performance:
- Relay control wiring should be connected based on your system’s needs.
- The high-current output plug must be pinned to your device (fan, pump, etc).
- Professional installation is strongly recommended — ideally by a qualified auto electrician.
💪 Built to Perform. Engineered to Last.
Race Ready Wiring products are designed with reliability and performance in mind — so you can wire once, and drive hard.

