Holley Lo Ram Manifold Base and Fuel Rails Dual Fuel Injector GM LS3 L92 300 683 holley sniper This direct fit catalytic converter is tie rods and linkages This direct fit catalytic converter is designed specifically for the 2007 2010 Ford Mustang Extended Length: 25 Basic Operating RPM Range 3500 8000 RPM Brand Holley EFI Category Filter Intake Manifolds Clearance Category Intake Manifolds Color Silver Construction Cast EGR Port No Emission Code 3 Engine GM LS3 L92 Finish Silver Fuel System Type EFI Grade Type Performance Injector Quantity Dual Inlet Location Top Intake Port Gasket(s) Included No Manifold Type Lo Ram Material Aluminum Nitrous Bung(s) Included No Plenum Finish Natural 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 Bore Diameter 105 MM Throttle Body Included No Warning California Proposition 65 Warranty Limited 90 Day Provides best performance for forced induction (supercharged or turbocharged) engine applications with peak power at 7000 8000 rpm