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Showing 65–80 of 98 results

  • GM LS 24x Plug and Play Engine Harness – for MS3Pro Ultimate/Evo

    4.5 out of 5
    From: $899.00

    Note: This product has been expertly modified from our original 58X harness with only slight adjustments to meet 24X specifications   For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 24x crank trigger. The MS3-Pro 24...

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  • GM LS 58x Plug and Play Engine Harness – for MS3Pro Ultimate/Evo

    From: $899.00

    For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 58x crank trigger. The MS3Pro 58x LSX Series Plug and Play Harness is the highest quality, best value option for LS Motors in the industry today.  Save your hard earned time a...

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  • AMP EFI Patriotic Flag T-shirt

    $20.00

    AMP EFI Patriotic Flag T-Shirt This shirt embodies the spirit of American Made Performance, with all our products proudly made in the USA. The patriotic flag logo on the back showcases our pride in our country. Crafted from high-quality, breathable fa...

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  • MicroSquirt / MS3Pro-Mini AMPSEAL Connector

    $39.99

    Planning to make your own MS3Pro-Mini, MicroSquirt or AMP'd MicroSquirt harness? This plug and pin kit features a 35 pin MicroSquirt / MS3Pro-Mini connector and more than enough gold plated pins!

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  • AMPEFI / MS3Pro T-shirt

    5 out of 5
    $20.00

    A perfect under layer for a hot fire suit or just to keep your crew cool!  'Official' AMPEFI MS3Pro Logo T Shirt, available in black in various sizes!  

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  • MS3Pro LS 4L80E Trans Control Subharness

    $279.00

    Harness Only.  Optional automatic transmission control using our MicroSquirt transmission controller (sold separately).  Literally, just plug in our transmission controller with the 4L80E subharness and  you’re ready to control your trans via CAN wi...

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  • MS3Pro LS 4L60E Trans Control Subharness

    $279.00

    Optional automatic transmission control using our MicroSquirt transmission controller (sold separately).  Literally, just plug in our transmission controller with the 4L60E subharness and  you’re ready to control your trans via CAN with MS3Pro!

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  • GM 3 Bar MAP Sensor

    5 out of 5
    $77.99$89.99

    This GM 3-Bar MAP Sensor allows you to monitor up to 29 psi of boost pressure, making it an excellent choice for boosted applications. It offers accuracy and reliability, and it is frequently used with MegaSquirt ECUs, particularly in turbocharged or supe...

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  • 3/8″ NPT Aluminum Weld-On Bung for IAT or CLT Sensor

    $12.99

    This 3/8" NPT aluminum weld-on bung is ideal for installing sensors such as IAT (Intake Air Temperature) or CLT (Coolant Temperature) sensors in your vehicle. The weld-on design ensures a secure fit, making it perfect for custom setups and ensuring accura...

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  • 3/8″ NPT Stainless Steel Weld-On Bung for IAT or CLT Sensor

    5 out of 5
    $12.99

    This 3/8" NPT stainless steel weld-on bung is perfect for custom installations, whether you're working on turbocharged setups, intercoolers, or cooling systems. Made from high-quality stainless steel, this bung provides durability and corrosion resistance...

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  • GM 3 Bar MAP Sensor 6″ Pigtail

    $12.99

    The 6-Inch GM 3 Bar Pigtail designed to streamline the installation of GM 3-Bar MAP Sensors. This pigtail features three wires, each with specific color coding for easy connection and accurate pressure measurements in your engine management system. Featu...

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  • GM 3 Bar MAP Sensor Uncrimped Connector & Pins

    $8.99

    The GM 3-Bar MAP Sensor Uncrimped Connector is designed for customizing and securing your MAP sensor connections. This uncrimped connector allows you to attach wires to the GM 3-Bar MAP Sensor with precision and reliability, ensuring optimal performance i...

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  • Pigtail Connector for IGN1A and GM MAF Sensors

    $15.99

    4' Flying lead smart coil pigtail for IGN-1A coils.  The extra length makes these easy to bundle up into a single ignition control harness without needing splices near the coil. Power and primary ground wires are 18 gauge to better handle these coils' p...

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  • 8 1/4″ 36-1 Crank Trigger Wheel (Options: Slots or No Slots)

    5 out of 5
    $32.99

    Add precision crankshaft timing to your engine with our robust laser-cut 36-1 Crank Trigger Wheel, engineered specifically for those seeking high accuracy in timing control. This wheel is designed to fit older American engines, which often have large cran...

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