1964-1972 Mercury Cyclone Hedman Hedders

Hedman Hedders Elite Ultra-Duty 1-5/8" full-length long-tube headers. They are constructed from heavy duty mild steel for superior durability and wear resistance. These headers feature thick-wall 14 gauge mandrel-bent primary...

Hedman Hedders 1-5/8" full-length long-tube headers. They are constructed from heavy duty mild steel for superior durability and wear resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser cut 3/8"...

Hedman Hedders stainless steel 1-5/8" full-length long-tube headers. They are constructed from 304 stainless steel for superior heat and corrosion resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser...

Hedman Hedders Elite Ultra-Duty 1-5/8" full-length long-tube headers. They are constructed from heavy duty mild steel for superior durability and wear resistance. These headers feature thick-wall 14 gauge mandrel-bent primary...

Hedman Hedders 1-5/8" full-length long-tube headers. They are constructed from heavy duty mild steel for superior durability and wear resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser cut 3/8"...

Hedman Hedders stainless steel 1-5/8" full-length long-tube headers. They are constructed from 304 stainless steel for superior heat and corrosion resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser...

Hedman Hedders 1-5/8" full-length long-tube headers. They are constructed from heavy duty mild steel for superior durability and wear resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser cut 3/8"...

Hedman Hedders stainless steel 1-5/8" full-length long-tube headers. They are constructed from 304 stainless steel for superior heat and corrosion resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser...

Hedman Hedders standard headers are constructed from 304 stainless steel for superior heat and corrosion resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser cut 3/8" flanges, and collectors. Header...

Hedman Hedders standard headers are constructed from 304 stainless steel for superior heat and corrosion resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser cut 3/8" flanges, and collectors. Header...

Hedman Hedders standard headers are constructed from 304 stainless steel for superior heat and corrosion resistance. These headers feature 16 gauge mandrel-bent primary tubing, laser cut 3/8" flanges, and collectors. Header...

3" ball and socket style header reducers from Hedman Hedders. 2-1/4" Exhaust System, Mild Steel. Necessary hardware included. {specs}

3-bolt flange header reducers from Hedman Hedders. These reducers have two flat mating surfaces with a gasket for a leak-free joint. Necessary gaskets and hardware included.