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Holley offers MAP sensor adapters for a variety of Chevrolet LS engine applications from 1997 and up. They feature pre-terminated connectors and wiring for a direct plug-and-play installation. Depending on the model you select, the adapter will allow: * The installation of an LS3 MAP sensor in an LS2 or LS1 equipped vehicle * The installation of an MPFI WeatherPack 3-pin connector MAP sensor to the 3-pin Delphi GT connector * The installation of a Delphi MIP 3-pin connector MAP sensor to the 3-pin Delphi GT connector
( 20 )
$40.21
$36.00
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$46.09
ICT Billet fuel injector plug adapters are plug-and-play connections which need no wiring. The sets include eight adapters to connect different fuel injectors to various wiring harnesses. Order the adapters designed for your particular application.
( 16 )
$91.99
BTR fuel injector plug adapters allow installation of aftermarket injectors without modifying the factory wiring harness in your vehicle. The plug-and-play adapters have the female plug to match the injector. They are available individually or in sets.
( 2 )
$5.99
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$39.99
Summit Racing™ MAP sensor adapters enable you to use a Holley LS2 harness with LS3 engines. These adapters feature pre-terminated connectors and wiring for a direct plug-and-play installation.
( 4 )
$28.99
The camshaft position sensors on your engine will only work with the correct pigtail connections. Chevrolet Performance offers these pre-made pigtails to properly fit the crank position sensor or the cam position sensor on select models. Trust Chevrolet Performance for OEM wiring replacement parts and more!
( 5 )
$44.99
ICT Billet MAP harness extensions are ideal for use on many Chevrolet LS-based engines from 1997 and up. They're made with OEM tooling, connectors, lock seals, and terminals—and utilize factory harness wire colors. Don't chance a poorly running engine due to cheap wire connectors; choose the quality of ICT Billet MAP harness extensions.
( 4 )
$43.99
ICT Billet throttle body extension harnesses are assembled with OEM tooling, OEM Delphi components (connector, lock, seals, and terminals), and OEM harness wire colors. Don't take a chance with cheap wire connectors; poor quality materials can have conductivity issues that will cause your engine to run poorly and be difficult to diagnose. ICT Billet throttle body extension harnesses provide quality you can trust. Order the model recommended for your application.
( 1 )
$43.99
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$78.99
ICT Billet LS VVT to non-VVT camshaft sensor adapters convert your VVT harness to a non-VVT sensor. These harnesses are plug-and-play and are assembled using OEM tooling with OEM Delphi connectors and terminals. Order the model recommended for your vehicle and engine application.
( 4 )
$43.99
Caspers Electronics wiring harness adapters allow the use of an LS2 throttle body on an LS1 vehicle. The harnesses feature premium OEM connectors, terminals, locks, and seals to facilitate complete plug-and-play installation and optimum performance. All wiring is high-temperature automotive spec and covered by stock-appearing split loom tubing.
( 10 )
$54.99
ICT Billet MAP sensor harness adapters make change happen—easily! They offer a selection of pre-terminated manifold absolute pressure sensor adapters to get you plugged in properly. ICT Billet wire adapter harnesses are assembled with OEM tooling, connectors, lock seals, and terminals, and utilize factory harness wire colors. They're available in WeatherPack, Bosch, Delphi/GM, and Metri-pack connector styles for use on many Chevrolet small block LS-based engine applications from 1997 and up.
( 3 )
$43.99
Free your IAT from the heat with Caspers Electronics MAF/IAT breakout harnesses. They are easy-to-install and allow you to move your IAT sensor to a cooler location for a more accurate temperature reading and improved drivability. Relocate your IAT with Caspers Electronics breakout harnesses.
( 13 )
$23.79
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$24.79
Caspers Electronics camshaft position sensor adapter harnesses allow the cam sensor used on the front of a LS2 motor to be plugged into the LS1 cam sensor connection located at the back of the intake manifold. These harnesses are perfect for LS2 motor conversions—and are compatible with the PCM harness in LS1 Corvette and F-Body cars. They are fully plug-and-play with factory connector and sensor. The high-temperature nylon loom remains flexible, while not melting sitting on top of the motor.
( 7 )
$29.79
ICT Billet offers wiring harness extensions for use with many Chevrolet LS-based engine applications from 1997 and up. These connectors are available in a variety of lengths, with 2, 3, 4, 8, or 10 pins. They can help with installing camshaft sensors, alternators, throttle pedals, throttle bodies, temperature sensors, MAP sensors, EVAP solenoids, and more. Each harness extension is made from factory-style materials and specs to ensure proper connection and optimum performance.
( 2 )
$43.99
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$91.99
Trick Flow® solves your fuel injection conversion problems with these fuel injector harness adapter kits. Now you can make the change from smaller EV6 injectors to big EV1 injectors in your LS2 or L92 engine without having to cut a single thing. Each kit includes one adapter, O-ring, and spacer.
( 1 )
$12.99
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$95.99
Painless Performance benchtop flash pigtails enable you to tune or read your PCM outside the vehicle. The pigtails connect to any 12 V source and include PCM and OBDII connections. Benchtop flash your LS Series PCMs effortlessly when using Painless Performance benchtop flash pigtails. They are available for a wide range of Chevy applications from the 1990s and up.
( 2 )
$149.99
Caspers Electronics offers wiring harnesses for a variety of muscle car applications, including many 1990s era Corvette, Camaro, and Firebird models. They're designed to adapt the long 4-cavity GM Opti-Spark plug connection to the gray 4-cavity sealed Metripack connector on 1995-97 GM LT1 applications. Replace your original harness when damaged due to corrosion and heat.
( 18 )
$22.79
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$45.79
Are you installing a supercharger that requires you to cut the OEM wires and lengthen the connector? Caspers Electronics throttle body extension cables for GM LS2/LS7 engines are your solution. They make it easier and can also be used to tap off the GM LS2/LS7 electronic throttle control cable for nitrous. These GT 6-way throttle cable mate connectors are built to factory specifications with materials rated for underhood applications. Completely plug-and-play, the cables are available in popular lengths.
( 2 )
$47.79
Caspers Electronics fuel injector adapters will allow you to incorporate non-OEM fuel injector plugs into your stock wiring harness. These fuel injector adapters are available with your choice of pigtail or preterminated connections.
( 10 )
$10.99
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$11.99
Avoid conductivity issues that can cause your engine to run poorly and be difficult to diagnose. ICT Billet MAF/IAT breakout harnesses are assembled with OEM tooling and use OEM harness wire colors, as well as OEM Delphi connector, lock, seals, and terminals. ICT Billet MAF/IAT harnesses are offer in different styles for retaining MAF in factory position while breaking (relocating) IAT sensor to different location, converting small 3-wire MAF to larger 5-wire MAF/IAT sensor, or when you need more length when relocating intake/air filter to opposite side of engine from factory harness and IAT is relocated external to the MAF sensor. Choose the one that meets your "breaking" needs.
Not Yet Reviewed
$65.99
Summit Racing™ GM harness adapters allow the use of an LS2 throttle body on an LS1 vehicle. The wiring harnesses feature premium OEM connectors, terminals, locks, and seals to facilitate complete plug-and-play installation. All wiring is high-temperature automotive spec and is covered by stock-appearing split loom tubing.
Not Yet Reviewed
$47.99
Caspers Electronics MAP sensor harness adapters make change happen--easily! Whether you want to convert your LS1/LS2 to an LS3/LS9 MAP, adapt to early or late models, or use the factory sensor location under the hood for your XFI/Fast to GN adapters, Caspers offers a selection of pre-terminated manifold absolute pressure sensor adapters to get you plugged in properly.
( 3 )
$24.79
ICT Billet offers MAF (mass airflow) harness extensions in a variety of lengths and configurations. They're made with OEM tooling, OEM Delphi connector, lock seals, and terminals—and utilize factory harness wire colors. Don't chance a poorly running engine due to cheap wire connectors; choose the quality of ICT Billet MAF harness extensions.
Not Yet Reviewed
$43.99
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$78.99
Caspers Electronics TPS breakout adapters are used when you need to tap into the throttle position sensor (TPS) for any reason. These adapters feature a plug-and-play design and utilize sealed OEM connectors, as well as the proper color wire. Several different combinations are available; choose the proper match for your TPS connector.
( 17 )
$28.79
Summit Bucks
Top Street Performance MAP sensor extension harnesses help you complete your Velocity intake set-up. They convert an LS1/LS2-style MAP sensor to the later LS3-style. The harness works with Gen IV MAP sensors found in LS3, LS9, LSA, and Top Street Velocity intake manifold applications.
( 1 )
$29.62
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