Collection: VTI Relay & Power Systems
VTI-built relay and power-distribution solutions for fuel pumps, cooling fans, main-relay conversions and custom motorsport electrical systems.
Select the kit around the actual electrical load and vehicle configuration. Product listings identify relay layout, wiring provisions and intended application.
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Honda Dual Fan Relay Kit – 10AWG Sealed Radiator Fan Wiring Upgrade (SPAL & OEM Compatible)
Regular price $228.85 USDRegular priceSale price $228.85 USD -
Honda Main Relay Conversion Kit – Independent Fuel Relay
Regular price From $74.75 USDRegular priceSale price From $74.75 USD -
Honda Main Relay Conversion Kit – Motorsport Sealed PDM
Regular price From $74.75 USDRegular priceSale price From $74.75 USD -
Sealed Dual Fuel Pump PDM System – Independent 40A 10AWG | VTI
Regular price From $320.85 USDRegular priceSale price From $320.85 USD -
Single Fuel Pump Relay System – Sealed 10AWG | Honda Standalone | VTI
Regular price From $171.35 USDRegular priceSale price From $171.35 USD -
VTI Link Razor PDM Modular Breakout Loom
Regular price From $980.00 USDRegular priceSale price From $980.00 USDSold out
Confirm Compatibility
Use the collection title, product application details, and vehicle or ECU options to narrow the correct wiring solution. If your chassis, engine, ECU, or swap combination is not clearly listed, contact VTI before ordering.
VTI-Built vs Partner Products
Products manufactured by VTI Motorsports are identified in their individual listings. Partner and vendor products remain available where they support a complete wiring or ECU installation.
Custom Configurations
For combinations outside the production catalog, submit a custom harness request with the chassis, engine, ECU, trigger system, injector type, and required sensors or auxiliary functions.




