EMI Complete 411 Small Block SystemEquipped with our performance Stainless Steel High Flow Risers, these are our best performing systems. They are a direct replacement for stock Mercruiser manifolds in Bravo and Alpha applications where the exhaust outlets exit through the transom in the stock location. The 16" long riser is a must with High Performance camshafts to prevent reversion (water ingestion). These will NOT work with Selector systems or stock "S" pipe connections. (There is

065" wall tubing sold by the foot

These bungs are designed to allow you to weld in a oxygen sensor bung forconvenient fuel injection or air fuel ratio calibration

Lower Your IMCO SC -2" Lower by 1"-1/2

Constructed of 316L stainless steel

the large red power wire and large black ground wire is 10 AWG wire

Livorsi Marine's brand new line of performance gauges featuring the new Mega & Race Rims with Plug-In Connectors

Billet aluminum 2" coil bracket with stainless steel hardware

The 6061-T6 billet aluminum bracket also features an engine lifting ring located for service needs

Finally a Sea Water Pump designed to last a life time

They are cast out of quality aluminum and feature a removable top cap

straight gears and rigid pinion system are stabilized with a full box type housing with upper and lower reinforced flanges

and black pointer with fire-orange tip