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Holley®

820241

Holley® #820241 GM LS1/LS2/LS6 102mm Sniper EFI Fabricated Dual Plenum Intake Manifold

Regular price$1,499.95
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    COMPATIBLE: 

    2004 - 2005 CADILLAC CTS-V (5.7L-LS6)

    1998 - 2002 CHEVROLET CAMARO (5.7L-LS1)

    1997 - 2004 CHEVROLET CORVETTE (5.7L-LS1)

    2001 - 2004 CHEVROLET CORVETTE Z06 (5.7L-LS6)

    2005 - 2008 CHEVROLET CORVETTE (6.0L-LS2)

    1998 - 2002 PONTIAC FIREBIRD (5.7L-LS1)

    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.

    • Silver finish creates high impact under-hood styling

    • 3mm (1/8") thick T6061 sheet aluminum construction for maximum durability

    • Twin 102mm throttle bore openings for increased air flow

    • 100% TIG welded for strength and durability

    • Includes 3/8" Fuel rail kits (Sniper logo laser engraved)

    • Long Intake runner lengths (12.75 inches ) offering low end torque and operating range of 1600-6800 RPM

    • Intake runners with tapered top is designed to increase air velocity and more evenly distribute airflow to all 8 cylinders improving performance and throttle response

    • Dual plenum design ideal for street max effort engines and boosted applications

    • Long Intake runner lengths (12.75 inches) offering low end torque and operating range of 1600-6800 RPM

    • Product includes all gaskets and hardware for a hassle-free installation

    Basic Operating RPM Range

    1500-6500 RPM

    Brand

    Holley Sniper EFI

    Category Filter

    Intake Manifolds

    Clearance Category

    Intake Manifolds

    Color

    Polished

    Construction

    Fabricated

    EGR Port

    No

    Emission Code

    4

    Engine

    GM LS1/LS2/LS6

    Finish

    Silver

    Front Height

    11.082 inch

    Front Maximum Height

    11.802 IN

    Front Width

    19.4292 inch

    Fuel Injectors Included

    No

    Fuel System Type

    EFI

    Injector Style Provision

    LS1/LS6 EV1 Jetronic, LS2 EV6 USCAR

    Manifold Type

    Fabricated

    Material

    Aluminum

    Nitrous Bung(s) Included

    No

    Plenum Finish

    Polished

    Product Type

    Intake Manifold

    Rear Height

    9.738 inch

    Rear Maximum Height

    9.738 IN

    Rear Width

    13.2844 inch

    Recommended Use

    Forced Induction

    Removable Runners

    No

    Removable Top/Lid

    No

    RPM Power Band

    1500-6500 RPM

    Runner Length

    4.921" (125mm)

    Sale Category

    Air and Fuel Delivery

    Single Or Dual Plane Type

    Single Plane

    Style

    EFI

    Throttle Body Bore Diameter

    102 MM

    Throttle Body Included

    No

    Throttle Bore

    102mm

    Vacuum Ports

    (3) 1/8"-28BSPT & (1) 1/4"-19BSPT

    Warranty

    Limited 90 Day

    UPC

    090127038451

    Part Number

    820241


    ABOUT HOLLEY PERFORMANCE

    For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.

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