Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Black] and include a mounting bracket

and include a mounting bracket

The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise

These drives fit under your stock timing cover and come complete with instructions

The main difference is that there is an open area under the plenum chamber

Complete kit with Multi-Layer Steel (MLS) Head Gaskets

Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Black] and include a mounting bracketDiscover the zenith of fuel injection innovation with our enhanced Downdraft 8 Stack EFI Intake Manifold System, now impeccably paired with FiTech's sophisticated computer technology. This upgraded combination elevates the standard in electronic fuel injection, offering an unmatched solution for a wide spectrum of vehicles, from everyday use to high powered performance.