Paughco, 2 into 1 head pipes. (S-pipe). Chrome - 36-47 Knucklehead (NU) 942753 Original equipment in 01-06 FXSTD

Original equipment in 01-06 FXSTD

When you require a higher lift a simple grinding modification is all that's needed

Fits: > 36-47 Knucklehead (NU)

with main jet 148

- Includes hardware - Supports well over 140 HP engines - Die-cast aluminum construction - 544847 for a replacement airfilter element - 542578 for an optional pre-filter / rain sock

Paughco, 2 into 1 head pipes. (S-pipe). Chrome - 36-47 Knucklehead (NU) 942753 Original equipment in 01-06 FXSTDS pipe. Popular classic conversion. Takes all mufflers with stock 1 3 4" inlet. Heatshield rear 903656, for use with mechanical brake only. Note: The S pipe system is a 2 piece front header, like OEM, which is flattened to fit between generator and frame tube for improved ground clearance in right turns. Note: Heatshields must be ordered separately when required. When heatshields are not mentioned they are not available.