Doug's Electric Bolt-On Exhaust Cut-Out - Dual - 3 in Pipe Diameter - Hardware / Wire Harness Included 4704323-10- S Piston and Ring

Piston and Ring

They are also easier to remove because they do not spin while drilling

Ford Fullsize Truck 2015-17

1971-1973 Dodge RM300

34 in Stud

Doug's Electric Bolt-On Exhaust Cut-Out - Dual - 3 in Pipe Diameter - Hardware / Wire Harness Included 4704323-10- S Piston and RingProduct Description: Exhaust Cut Out Electric Bolt On Dual 3 in Pipe Diameter Hardware Wire Harness Included Stainless Natural Dougs Headers, the most respected name in the header industry since the 60s, began in 1958 as a small muffler shop in East Los Angeles, California. Every Dougs header comes with all the necessary mounting hardware, collector reducers or connector pipes, premium gaskets and detailed installation instruction sheets. Our extra