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  • Holley 550-937 TERMINATOR X FORD MPFI KIT

    Holley

    Holley 550-937 TERMINATOR X FORD MPFI KIT

    Take control of your conventional Ford engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning chip when you can have complete control of your engine, self-learning fuel strategies and the...

    MSRP: $1,606.95
    $1,427.95
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  • Holley 550-934 Terminator X Max MPFI w/Trans and DBW

    Holley

    Holley 550-934 Terminator X Max MPFI w/Trans and DBW

    Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley...

    MSRP: $2,249.95
    $1,999.95
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  • Holley 550-910 TERMINATOR X 58X/4X EV1 LS MPFI KIT

    Holley

    Holley 550-910 TERMINATOR X 58X/4X EV1 LS MPFI KIT

    Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at...

    MSRP: $1,606.95
    $1,427.95
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  • Holley 550-905 TERMINATOR X 58X/4X EV6 LS MPFI KIT

    Holley

    Holley 550-905 TERMINATOR X 58X/4X EV6 LS MPFI KIT

    Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at...

    MSRP: $1,606.95
    $1,427.95
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  • Holley 550-904 Terminator X MPFI, 4.8-6.0 Early Truck

    Holley

    Holley 550-904 Terminator X MPFI, 4.8-6.0 Early Truck

    Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at...

    MSRP: $1,606.95
    $1,427.95
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  • Holley 550-876 SUPER SNIPER STEALTH 4150 - 1250HP - SHINY FINISH

    Holley

    Holley 550-876 SUPER SNIPER STEALTH 4150 - 1250HP - SHINY FINISH

    The Super Sniper Stealth 4150 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self-learning...

    MSRP: $2,199.00
    $1,978.95
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  • Holley 550-870 Sniper Stealth 4150 Shiny

    Holley

    Holley 550-870 Sniper Stealth 4150 Shiny

    The Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and...

    MSRP: $1,580.95
    $1,404.95
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  • Holley 550-510 Sniper 4 Barrel Fuel Injection Conversion Shiny

    Holley

    Holley 550-510 Sniper 4 Barrel Fuel Injection Conversion Shiny

    Holley just brought EFI within range with Sniper EFI!   Introducing Sniper EFI!   Sniper EFI is economically priced so you can have all the benefits of Fuel Injection and still have money to finish or upgrade the rest of your ride! Perfect for...

    $1,259.95
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  • Holley 550-1001 TERMINATOR X STEALTH 4150, SHINY

    Holley

    Holley 550-1001 TERMINATOR X STEALTH 4150, SHINY

    The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and...

    MSRP: $2,185.95
    $1,942.95
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  • Holley 534-244 BILLET FUEL RAIL KIT FOR LS TRUCK INTAKE

    Holley

    Holley 534-244 BILLET FUEL RAIL KIT FOR LS TRUCK INTAKE

    Our fuel rail kit allows dual -8AN feeds to keep up with fueling demands with fuels like E85, E98, M1, and the like. This kit will also allow you to run both rails to a single high-flow fuel pressure regulator for complete control over your fuel system...

    MSRP: $237.95
    $210.95
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  • Sniper 850005 SNIPER EFI FUEL RAIL KIT FOR OE LS1/2/6 MANIFOLDS

    Holley

    Sniper 850005 SNIPER EFI FUEL RAIL KIT FOR OE LS1/2/6 MANIFOLDS

    Billet fuel rail kit includes both rails, crossover line, and mounting hardware. Designed for use with OE GM LS 1/2/6 EFI manifolds only. Fits stock LS1/2/6 injectors. Features: Fuel Rail Kit for OE LS1/LS2/LS6 intake manifolds with Sniper logo Fits...

    MSRP: $185.00
    $165.95
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  • Holley 12-882 Die cast by pass style EFI fuel pressure regulator.

    Holley

    Holley 12-882 Die cast by pass style EFI fuel pressure regulator.

    Holley does it again with their new die cast aluminum fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle. 1/8" NPT barb fitting for boost reference port included. Features: Die Cast aluminum...

    MSRP: $95.50
    $85.95
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  • Holley 12-846 Billet EFI Fuel Pressure Regulator  -8 feed/-6 return

    Holley

    Holley 12-846 Billet EFI Fuel Pressure Regulator -8 feed/-6 return

    Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a...

    MSRP: $265.00
    $237.95
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