and 16-17 FXDLS) and 1999-2006 Twin Cam CV carb models

rotor spacing may be necessary in order to assure proper alignment

Negative Terminal Location: Left Front

Threaded outer and inner adapters reduce O2 sensor port from 18mm to 12mm allowing riders to use exhaust pipes on select newer-model motorcycles

2 for the front rocker box and two for the rear

#2416-4 Cone Head Riser Bolt Covers 1/2-13 x 2-3/4 bolts 1997-Up Harley-Davidson FXST/FXSTB/FXSTC/FXSTD 1993-2000 FXR 1991-Up Dyna - Chrome Plated Subcategory_Neck Cups and 16-17 FXDLS) and 1999-2006Riser bolt covers and 1 2 13 x 2 3 4 allen screws fit 1997 up FXST,FXSTB, FXSTC, FXSTD, 1993 00 FXR, 1991 up Dyna. Made in Ohio, USA.