Availability
Switch, Boost Activated, Momentary, Plastic, Black, Each
Part Number: FST-82081
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
HARNESS, XFI NITROUS RELAY, SOLID STATE
Part Number: FST-30366
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Ignition Box, HI-6R, Digital, Capacitive Discharge, Universal, Points, Magnetic, Module Applications, Each
Part Number: FST-6000-6400
Estimated Ship Date: Today
Estimated Ship Date: Today
EZ-EFI 2.0 Self Tuning Engine Control System - Multi-Port Retro-Fit Type, Kit
Part Number: FST-30404-KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Digital, Single Pole, 12 V, 20 amps, Screw Terminal Type, Each
Part Number: FST-307043
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Relay, Single Pole Double Throw, 20 amps, 5 Terminal, Male Pin, Each
Part Number: FST-307010
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Fuel Injection System Components, XFI, Qwik Tune, Calibration Selector Switch, up to 4 Calibrations, Kit
Part Number: FST-301409
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Relay, Single Pole, 30 amps, Male Pin, Each
Part Number: FST-307011
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
XR-1A LS-Style High-Output Igntion Coil, Single
Part Number: FST-30260-1
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
XR-1A High-Output LS-Style Ignition Coils, Set of 8
Part Number: FST-30260-8
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
XR-1A LS-Style High-Output Ignition Coils, Set of 8 with Connectors/Pins
Part Number: FST-30260-T8
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Engine Control System, XFI Sportsman EFI, ECU, Wiring Harness, Wide-band O2 Sensor, Kit
Part Number: FST-303000
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
ECU, Fast XFI, Fuel Injection, with Data Logging, Kit
Part Number: FST-301003
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Engine Control Unit, Marine, XFI 2.0, O-Ring Sealed, Kit
Part Number: FST-301015
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Engine Management System, XFI Sportsman, ECU, Ignition Controller, 02 Sensor, Wiring Harness, Software, USB Cable, Chevrolet, LS, Kit
Part Number: FST-303004
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
EZ-EFI 2.0 Self Tuning Engine Control System, GM, LS, Engine Swap, Kit
Part Number: FST-30405-KIT
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
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