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IAC Sensor Adapter: New/LS Sensor to Old Harness; This Idle Air Control Valve Adapter Harness allows the end-user to connect a newer LS series IAC motor to an older harness found on TPI and EZ 1.0/EZ Fuel Muliport harnesses.

LS/Metripack MAP Sensor to Weatherpack/TPI Style Harness Adapter Pigtail; This adapter pigtail adapts metripack LS style MAP sensors to a weatherpack/TPI style harness. This is convenient for running a modern LS sensor with an older-design harness like GM TPI or EZ Fuel/1.0.

Early/TPI TPS Sensor to Metripack/LS Harness Adapter Pigtail; Adapts early design/TPI/Weatherpack sensor to late model Metripack/GM LS series harness/EZ 2.0.

Seal and Purge Fitting Kit for LSXr 102mm Intake Manifold

Early/TPI MAP Sensor to Metripack/LS Harness Adapter Pigtail; This adapter pigtail with 3 Male Weatherpack terminals adapts an older MAP sensor with 3 Female Weatherpack Terminals to a newer Metripack/LS style harness.

Weatherpack/TPI Style IAC to Metripack/LS Style Harness Adapter Pigtail; This adapter connects an older IAC with a 2x2 weatherpack connection to a later model EFI harness that uses a Metripack/LS connection such as our EZ 2.0 or XFI Sportsman

Bosch LSU4 Wideband Oxygen Sensor for EZ-EFI, EZ-EFI 2.0 and XFI Sportsman; This Bosch LSU4 Wideband Oxygen Sensor is used on FAST EZ Fuel, EZ Fuel + Ignition, XFI Sportsman and Air/Fuel Meter Kits.

Dual Sensor Upgrade Kit; This conversion kit includes everything you need to convert your single O2 Sensor A/F Meter to a Dual O2 Sensor A/F Meter.

GM LS Throttle Position Sensor; This throttle position sensor is the same as a GM LS design TPS. This TPS features a three-pronged metripak connector, and is used on FAST Big Mouth Throttle Bodies including the 102 and 92mm LS as well as the 87mm Coyote and HEMI.