Staggered Dual Exhaust Systems For 1936-1947 Knuckleheads PART #:429R 117B1 High fork style –

117B1 High fork style – 35"-tall x 9

1) Straight pipes are not recommended for use on the street

These exhaust sets feature 1-3/4"-diameter headpipes welded and smooth-polished into 2-1/4"-diameter mufflers

These systems are for use on kickstart models ONLY

718J Rear pipe hanger bracket for swingarm frames (bolts to upper shock stud and rear strut)

Staggered Dual Exhaust Systems For 1936-1947 Knuckleheads PART #:429R 117B1 High fork style –1 3 4" Staggered Dual Exhaust Systems 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. These muffler systems have slider channels, and will fit all 1936 1947 Knucklehead engines. 729GM 38" long Goose Cut muffler set 729M 38" long Slash Cut muffler set 729TM 38" long Tapered muffler set 429R Rear heat shield for Paughco #729 series pipe