Product Summary

Multi-port Injection Style, 1,600-6,800 RPM Range

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    Key Specs

    MFG. Part #820242
    BrandHolley Sniper
    RPM Range1,600-6,800
    Material TypeAluminum
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    Holley Sniper 820242 Details

    Holley continues to push the envelope of intake design with its latest offering. The unique look of this intake will surely stand out from the crowd!Our latest release of fabricated "Dual Plenum" intake manifolds for GM LS1/2/6 and LS3/L92 engines. This unique design of utilizing two plenums solves two common problems experienced with many intakes increased airflow and even dispersion of air to intake ports.The use of one tapered plenum to accommodate one bank of cylinders accomplishes both problems. The entire volume of incoming air is distributed to only four cylinders and the tapered shape of the plenum help increased air velocity directed to each of the intake runner ports. Our dual plenum design features extremely long 12-3/4" runners to develop low-end torque making this intake an ideal "street" intake.These intake are finished in our familiar silver and black anodized finishes for durability and good looks. Our 3/8" fuel rail kit include a laser engrave Sniper logo and are capable of supporting 750+ horsepower.
    • 3mm (1/8") thick T6061 Sheet Aluminum construction, strong and durable for high horsepower and boosted conditions
    • Available in 92mm and 102mm bore Throttle Body Openings
    • 100% TIG welded
    • Dual Plenum Intakes include TB spacers, and 3/8" Fuel rail kits with -8AN fittings and crossover braided line (with laser engraved Sniper logo)
    • Equal runner lengths with tapered intake plenums designed to increase velocity and more evenly distribute airflow to all cylinders
    • Choice of bright silver or black anodized finish
    • Dual plenum design ideal for street max effort engines and boosted applications
    • Long Intake runner lengths (12.75”) offering low end torque and operating range of 1600-6800 RPM

    Charts

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Holley Sniper 820242 Specifications

    KEY SPECS
    MFG. Part #820242
    BrandHolley Sniper
    RPM Range1,600-6,800
    Material TypeAluminum
    GENERAL
    Injection StyleMulti-port
    EGRNo
    Cylinder Head ConfigurationCathedral Port
    Throttle Body Bore Size102mm
    Intake Section IncludedComplete
    Plenum MaterialAluminum
    Plenum FinishBlack Anodized
    Base FinishBlack anodized
    Base MaterialAluminum
    Throttle Body IncludedNo
    Injectors IncludedNo
    Aftermarket Fuel Rail RequiredYes
    Fuel Rails IncludedYes
    Runners IncludedYes
    Runners RemovableNo
    Supplemental Bosses Cast-InNo
    Supplemental Bosses MachinedNo
    Emission Code4
    Sold in QuantityEach
    GTIN Code090127038468

    Fitment

    • GM LS1

    • GM LS1

    • GM LS1

    • GM LS1

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