S&s Cycle Rocker Box - 90-4110 For Harley Motorcycles 1999-2017 Brand_Motion Pro 550" EXHAUST DURATION 238° EXHAUST

550" EXHAUST DURATION 238° EXHAUST LIFT AT TDC 0

Optional tips are sold separately

1999 Harley-Davidson Softail Standard FXST 1986-1999 Harley-Davidson Softail Custom FXSTC 1986-1990 Harley-Davidson Softail Heritage FLST 1987-1999 Harley-Davidson Softail Heritage Classic FLSTC 1988-1999 Harley-Davidson Softail Springer FXSTS 1990-1999 Harley-Davidson Softail Fat Boy FLSTF 1993 Harley-Davidson Softail Heritage Nostalgia FLSTN 1994-1996 Harley-Davidson Softail Heritage Special FLSTN 1995-1997 Harley-Davidson Softail Bad Boy FXSTSB 1999 Harley-Davidson Softail Night Train FXSTB

Street Glide FLHX/I 2017-2023

Product Name Taillight Assembly Type Brake / Turn Signal / Running Lens Color Smoke Number of Bulbs 30 Bulb Type LED Units Each Riding Style Street

S&s Cycle Rocker Box - 90-4110 For Harley Motorcycles 1999-2017 Brand_Motion Pro 550" EXHAUST DURATION 238° EXHAUSTFeatures Positive O ring seal ensures leak free operation Can be installed with the stock engine in the frame in most applications Include rocker boxes, gaskets and mounting bolts Assembler must supply rocker shafts and rocker arms for all rocker boxes Rocker arm supports included Installation on Buell models requires removal of some material from the front motor mount Made in the U. S. A. It is the engine builder's responsibility to confirm all