Drag Pipes For 1948 - 1969 Generator Big Twin Engines With S.T.D. Cylinder Heads In Rigid Or Swingarm Frames axles and accessories 3"-Diameter Stock Replacement Slip-On Mufflers

3"-Diameter Stock Replacement Slip-On Mufflers For Late Softails

and Twin Cams  (View pictured chart for what's included)

419R Rear heat shield for Paughco #719 series Ironhead pipes (not shown)

350 4" rise

The front pulley has the correct taper for the 45" engine shaft

Drag Pipes For 1948 - 1969 Generator Big Twin Engines With S.T.D. Cylinder Heads In Rigid Or Swingarm Frames axles and accessories 3"-Diameter Stock Replacement Slip-On Mufflers1. 3 4 Drag Pipes For 1948 1969 Generator Big Twin Engines With S. T. D. Cylinder Heads In Rigid Or Swingarm Frames These 40" long Slash Cut drag pipes are specifically intended for use on engines with Panhead or Shovelhead lower ends and STD cylinder heads. Because of the unique 3 bolt exhaust flange incorporated into the S. T. D. heads, they require special exhaust systems. We have taken some of our most popular drag pipe sets for 19481969 rigid and