5-3/4" x 1-5/8" Tall Flame Arrestor, Aluminum 

5-3/4" OD x 1-5/8" Tall Flame Arrestor, Aluminum

This low profile USCG Approved flame arrestor is designed to fit all carburetors with a 5-1/8" air horn or neck. This unit has a 5-3/ 4" outside diameter and is 1-5/8" tall. This unit is constructed of aluminum and is not recommended for saltwater applications. This flame arrestor fits only the Quadrajet and Edelbrock 4bbl. carburetors it does not clear the Holley or Quickfuel J-tubes.