Staggered Dual Drag Pipes For 1936 - 1947 Knuckleheads gas tank 760 or 770 outer primary

760 or 770 outer primary covers

including Shovelhead and Evolution engines

758A Smooth cover (OEM 60569-29)

With a standard outside the frame front pipe

715BS Slash Cut drag pipes (not shown)

Staggered Dual Drag Pipes For 1936 - 1947 Knuckleheads gas tank 760 or 770 outer primary1 3 4" Staggered Dual Drag Pipes For 1936 1947 Knuckleheads An outside the frame front pipe, and a rear pipe that routes in front of the transmission, guarantee classic style and a throaty sound. They fit all 19361947 Knucklehead engines. 729 34" long Slash Cut drag pipes (use Paughco #725D clamps to install) 729A 34" long Goose Cut drag pipes (use Paughco #725D clamps to install) 729 40 40" long Slash Cut drag pipes with slider channels 429R Rear