Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 & V-8 (305, 350 & 496 CID) MPI Engines w/ECM 555 GROUP+ambassador-marine-trinidad-cast-galley-wet-bar-faucet Single-stack models are 4-7/8" high

Single-stack models are 4-7/8" high with a 3-5/16" base

Fly the Stars and Stripes with pride

or by drilling and then bolting down the mount base to the vehicle

It’s the latest in LiveScope technology

It features ceramic disc valves for smooth and drip-free operation and is easy to install with a single-hole mount

Regitar USA Idle Air Control f/Mercruiser MCM 3.0L MPI, V-6 & V-8 (305, 350 & 496 CID) MPI Engines w/ECM 555 GROUP+ambassador-marine-trinidad-cast-galley-wet-bar-faucet Single-stack models are 4-7/8" highIdle Air Control for Mercruiser MCM 3. 0L MPI, V 6 & V 8 (305, 350 & 496 CID) MPI Engines with ECM 555 Idle Air Control for Mercruiser MCM 3. 0L MPI, V 6 & V 8 (305, 350 & 496 CID) MPI Engines with ECM 555. Engine Brand: Mercury Marine Fitment: MCM 3. 0L MPI, V 6 & V 8 (305, 350 & 496 CID) MPI Engines with ECM 555