Engine - Rocker Box

Knucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models. Kit is for use on Knuc...

Knucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models. Kit is for use on Knuc...

OEM #: 25700409B M8 rocker box cover set is constructed of forged aluminum and features a black finish. *NOTE: Must order gasket kit separately. Fi...

OEM #: 25700409 M8 rocker box cover set is forged aluminum and features a chrome finish. Fitment: 2017-UP FLT

OEM #: 17572-99 Gloss black top rocker box cover set. Fitment: 1999-2017 FLST 1999-2016 FLT 1999-2017 FXD 1999-2017 FXST

OEM #: 17572-99, 17573-99 Chrome rocker box set includes 2 upper covers and 2 lower housings. Order gaskets and hardware separately. Notes:Suggeste...

TI rocker box cover set features titanium plating over chrome for a inchmachine inch look for M8 models. Sold as a pair. Fitment: 2017-UP FLT

TC-88 rocker box cover set features a black titanium coating over chrome for a inchmachine inch look. Four piece set is for use on both heads. Set ...

OEM #: 17650-02 Rocker box breather kit is for Twin Cam models. *NOTE: Sold as each however 2 kits are required per motor. Fitment: 1999-2017 FLST...

Evolution lower rocker cover mounting hardware set includes all correct bolts allen screws and washers necessary for bolting lower rock cover to cy...

OEM #: 17533-90 Chrome d-ring set for rocker boxes on XL models. Sold as a pair. Fitment: 1991-2003 XL

Polished rocker box assembly includes covers in polished finish 4 arms 4 shafts and chrome end shaft nuts for Shovelhead. *NOTE: May have pits mark...

Chrome rocker box assembly includes covers in chrome finish 4 arms 4 shafts and chrome end shaft nuts for Shovelhead. May have pits marks or voids ...

OEM #: 17518-80, 17519-80 Front and rear rocker box covers for Shovelheads are cast aluminum with a chrome finish. Sold as a pair. *NOTE: Must orde...

Evolution Shovelhead rocker box set accepts 1/2 inch x 20 end plugs. Features a natuarl cast aluminum construction with shot peened finish and cast...

Rocker box set is the replica style cast construction with partial polished top and flat face surface. The remaining surfaces are cast. Accurately ...

OEM #: 17519-80 Polished rocker box set fits 1966-1984 Shovelhead motors. *NOTE: The top of the cover is made in Japan. Fitment: 1966-1984 FL 19...

OEM #: 17518-80 Chrome front and rear rocker box covers for Shovelheads. See detailed close up photos to view the chrome finish. Sold as a pair. *N...

Ultima #: 89-541 Ultima rocker box top cover features a natural finish. Fitment: 0 Custom

XL Shovelhead rocker box cover set features a natural cast aluminum construction with shot peened finish and Shovelhead shap for a retro look. Cast...

M8 rocker box set features a black finish with milled highlights. Hardware is not included. *NOTE: Raw cast finish highlights provides extra coolin...

Knucklehead Rocker Box Mount Tab Replacements include a set of two tabs made in a single mold casting.The tabs must be cut to size one long and one...

Smooth rocker box covers for XL models. Sold as a pair. Fitment: 2004-UP XL

OEM #: 17551-04 Chrome rocker box covers for XL models. Sold as a pair. Fitment: 2004-UP XL