K-Tech, Knuckle rocker nuts. Finned, polished brass - 36-47 Knucklehead (NU) 531979 GMA CALIPER 4-PISTON TYPE "F"

GMA CALIPER 4-PISTON TYPE "F" (2PR NEEDED) PM 125 X 2 / 4

and look good doing it

1-3/4" inlet fits stock and most aftermarket headpipes

56 KW(76 PS) Harley Davidson FLSTSC 1450 Softail Springer Classic 1450 2005 AMERICA 52 KW(70 PS) Harley Davidson FLSTSC 1450 Softail Springer Classic 1449 2006 ALL 52 KW(70 PS) Harley Davidson FLSTSC 1584 Softail Springer Classic 1584 2007 ALL 54 KW(73 PS) Harley Davidson FLSTSCI 1450 EFI Softail Springer Classic 1449 2005 ALL 52 KW(70 PS) Harley Davidson FLSTSCI 1450 EFI Softail Springer Classic 1449 2006 ALL 52 KW(70 PS) Harley Davidson FLSTSE 1800 Softail Convertible CVO 1800 2010 ALL 58 KW(79 PS)

- 923744 13mm mount holes

K-Tech, Knuckle rocker nuts. Finned, polished brass - 36-47 Knucklehead (NU) 531979 GMA CALIPER 4-PISTON TYPE "F"Forged brass construction, in a finned custom style. The special O ring design will help prevent leakage. These Kustom Tech rocker nuts are a must have for Brass Knuckle lovers! Note: For a replacement o ring set see 532362.