EMI 413 COMPLETE HP DRY EMI THUNDER SYSTEM FOR SMALL BLOCK CHEVYFor the ultimate in performance, these risers are 32 long and keep the water and exhaust separated until the very end of the pipe. Ideal for ultra High Performance applications. 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. Complete systems come with a pair of stainless steel through transom sealing rings and gaskets as well as all

Stewart Warner & Beede where the size of the instrument housing and size of the dash mounting hole are approximately 2 1/16"

No wingnuts

4-gauge with: 60 MPH Speedometer with Pitot and Hose 7000 RPM universal Outboard Tachometers 10-16 vDC Voltmeter Fuel Level Gauge Approx

New Autometer Pitot Operated Speedometers do not include a fitting

Low water pickup units are held on by the attached bungee cord

Fusioncoated or anodized in various colors

transferable limited lifetime warranty

you simply insert the pin into the fitting and your boat is protected

The CMI 454/502 E-Top Header Kit is a a true plug and play system

3/4" NPT oil connections

Available for Tabs or Drives

With 4" inlets and outlets and sold in pairs