The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise. The main difference is that there is an open area under the plenum chamber. Product Line: MidRise Air.
Ford SB 260 289 302 Windsor Parker-Style HiRise Aluminum Intake Manifold [Satin]
Ford SB 260 289 302 Windsor Parker-Style HiRise Aluminum Intake Manifold [Polish
Ford SB 260 289 302 Windsor HiRise Aluminum Intake Manifold [Satin]
Ford SB 260 289 302 Windsor MID-AIR™ MidRise Aluminum Intake Manifold [Satin]
Ford SB 260 289 302 Windsor HiRise Aluminum Intake Manifold [Polished]
Ford SB 260 289 302 Windsor Parker-Style HiRise Aluminum Intake Manifold [Black]