CMI 454/502 Direct Mercruiser Replacement E-Top Exhaust System, PolishedThe CMI 454 502 E Top Header Kit is a a true plug and play system. There is no need to purchase additional custom pipes. These are a direct replacement for your stock 454 502 engine. CMI headers offer more water jacketed protection than your stock exhaust can provide. CMI uses the same high quality semi automated process on these headers as with the entire product line. These headers are fully post annealed to reduce stresses built up in the header

These are a direct replacement for your stock 454/502 engine

Replacement Riser Clamps

This added cooling will greatly enhance the life of your oil and drive

For installation and removal of hose clamps

Finally a Sea Water Pump designed to last a life time

Billet Aluminum Oil Filter Heads: Our billet Oil Filter assemblies are equipped with four 1/2"npt inlets/outlets for added plumbing flexibility

Kit includes GPS Receiver

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

Xtreme Remote Horizontal Rear Port Cylinder Head Mount HP4 or HP6 Oil Filter Head

Hardin Marine has developed this new thermostatically controlled engine block mounted product

(2) 1-1/2" Clamp-On Valve Cover Breather

Billet aluminumin polished or powder coated colors