S&S Cycle Rebuild Kit - 90-4104 For Harley Motorcycles 1982-2019 | Buell Motorcycles 1996-2009 Product Type_Handlebars Controls & Mirrors For use with stock head

For use with stock head pipes only

2" mechanical baffle means sound doesn't change over time

170" Exhaust Open 41° Exhaust Close 17° Units Kit Riding Style Street

adjuster mounts

Machined openings around the rim add style and provide additional air flow

S&S Cycle Rebuild Kit - 90-4104 For Harley Motorcycles 1982-2019 | Buell Motorcycles 1996-2009 Product Type_Handlebars Controls & Mirrors For use with stock headFeatures Forged from 8620 steel, heat treated then shot peened for additional strength and durability Rocker arms have . 75" long bushings instead of the . 50" long bushings found on most other rocker arms Feature a modified lubrication system with unrestricted roller oiling Must be used with adjustable pushrods; sold separately For ease of adjustment on 91 03 XL and Buell models, use pushrod tube covers DS 193829 Recommended that new rocker shafts be