Catalytic Converter with Integrated Exhaust Manifold for HM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic 2-bbl-carbs Basic Operating RPM Range 3500-8000 mounts-and-panels Improved Steering Response Includes SL-1957E

Catalytic Converter with Integrated Exhaust Manifold for HM Grade Federal EPA Compliant Direct Fit Manifold Catalytic 2 bbl carbs Basic Operating RPM Range 3500 8000 mounts and panels Improved Steering Response Includes SL 1957E Basic Operating RPM Range 3500 8000 RPM Brand Holley EFI Category Filter Intake Manifolds Clearance Category Intake Manifolds Color Black Construction Cast EGR Port No Emission Code 3 Engine GM LS3 L92 Finish Black Fuel System Type EFI Grade Type Performance Injector Quantity Single Inlet Location Top Intake Port Gasket(s) Included No Manifold Type Lo Ram Material Aluminum Nitrous Bung(s) Included No Plenum Finish Black Product Type Intake Manifold Base Recommended Use Forced Induction Removable Runners No RPM Power Band 3500 8000 RPM Single Or Dual Plane Type Single Plane Throttle Body Included No Warning California Proposition 65 Warranty Limited 90 Day connector works with most ignition system harnesses