Chrome Steel Exhaust/Muffler 1974-1984 Airheads Made of steel and then chrome-plated, the two silencers fit on a 38 mm exhaust manifold also provide the typical, nostalgic acoustics from long-forgotten days. Fits all 1974-'84 models - EXCEPT R65, R65LS, R80G/S, R80ST. Exhaust sold each, per side. Please see required section for replacement hardware. (2) of each washer and bolt are needed per side. *NOTE: A very few bikes were imported in the late '70s - R100RS primarily - that had 40mm exhaust (outside diameter of the header pipe). If you have any doubt about what your bike has, measure! Product CodeProduct Variation1811-1047Feature: RIGHT Side1811-1048Feature: LEFT Side
