Holley LS EFI Manifold - 2x4 Dual Plane LS3/L92 Holley EFI 2x4 Dual Plane Intake Manifold. All GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.

Features:

• Power band from 1500-7000rpm
• Perfect for any street/performance, muscle car or street rod enthusiast
• Cast aluminum construction
• Fits all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
• Dual plane design for equal distribution and great mid-range torque without comprimising top-end power

Basic Operating RPM Range1500-6500 RPMBrandHolley EFICarburetor FlangeSquare/4150CategoryAir and Fuel DeliveryCategory FilterIntake ManifoldsColorSilverConstructionCastDiscount Percentage26-50%EGR PortNoEmission Code3EngineGM LS3/L92FinishSilverFlange Style4150 Square BoreFront Height4.73 inchFront Maximum Height4.73 INFuel System TypeEFIGrade TypePerformanceIntake Port Gasket(s) IncludedNoManifold TypeDual PlaneMaterialAluminumNitrous Bung(s) IncludedNoPlenum FinishNaturalProduct TypeIntake ManifoldRear Height5.80 inchRear Maximum Height5.8 INRemovable RunnersNoRPM Power Band1500-6500 RPMSingle Or Dual Plane TypeDual PlaneThrottle Body IncludedNoWarrantyLimited 90 DayUPC090127688670Part Number300-134

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

• 1965 and older U.S. manufactured California Certified vehicles
• 1967 and older U.S. manufactured Federally Certified vehicles
• 1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

• 1966 and newer U.S. manufactured California Certified vehicles
• 1968 and newer U.S. manufactured Federally Certified vehicles
• 1968 and newer Foreign manufactured vehicle