Staggered Dual Drag Pipes For 1936 - 1947 Knuckleheads gas tank including Shovelhead and Evolution engines

including Shovelhead and Evolution engines

715BS Slash Cut drag pipes (not shown)

Paughco #’s 528B and 528C bolts (sold in pairs)

765A Ribbed Panhead rocker arm covers for 1948–1965  engines (sold in pairs)

711DM 38"-long Slash Cut muffler set

Staggered Dual Drag Pipes For 1936 - 1947 Knuckleheads gas tank including Shovelhead and Evolution engines1 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