Drag Pipes For 1948 - 1969 Generator Big Twin Engines With S.T.D. Cylinder Heads In Rigid Or Swingarm Frames axles and accessories they will not fit rigid

they will not fit rigid frames with mechanical brakes

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

731D1GM and 731D1TM pipe sets (shown on bike)

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

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 they will not fit rigid1. 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