4-1/2" CAN-Bus Tachometer 8K RPM - Haltech ECU FHT45-TC3-HTC Take full control of your build with Speedhut’s Haltech CAN-Bus 8K Tachometer, expertly engineered for seamless integration with Haltech ECUs. These advanced tachometers pull real-time RPM data directly from the CAN stream—eliminating the need for extra... $194.74
4-1/2" CAN-Bus Tachometer 8K RPM - Holley EFI FHO45-TC3-HLY ⚠️ Requires Holley EFI Gauge Module (Part 554-130) for ECU connection (View on Holley.com) Speedhut’s Holley CAN-Bus Tachometer is designed to work flawlessly with Holley EFI systems when using the Holley EFI Gauge Module, pulling... $194.74