5" to 6" I.D. External Salisbury Flapper 

5" - 6" I.D. External Salisbury Flapper

These are excellent American-made flaps that will not curl like cheap import copies. These are a must for boats with a very close distance between exhaust ports and the water line Clamp is included.  Sold each.

NOTE: THIS FLAP HAS A 6" I.D. AND MUST BE CUT DOWN TO GO ON 5" TUBE!