Active filters
Longer-thread turn signal stalks for proper OEM turn signal installation. Made in the U.S.A.
One-piece die-cast cover fits over the headbolt area and spark plug base for a clean, finished look.
Designed to replace multiple individual covers and accent the finned head detail.
Cylinders finished undersized for finish-hone fitting.
OEM black texture powder-coat with highlighted fins.
Stock replacement for straightforward installation.
Four-color display for gaskets, seals and O-rings; includes hooks and clamshells. Gaskets, seals and O-rings sold separately.
Complete EST top-end gasket kit with embossed stainless-steel MLS components; includes all gaskets, seals, and O‑rings needed to rebuild the top end. Made in USA.
Durable motor mount engineered for secure engine support and reduced vibration.
Complete kit with all parts to replace rear isolator mounts, including OEM part numbers for direct fitment.
Super-light, heavy-duty fixed-length pushrods; sold as a set of four to replace OE—two intake, two exhaust. Rocker boxes must be removed for installation.
Replaces nonadjustable stock rods on H-D engines for precise valvetrain control.
OEM style replacement rocker arms with bushings for Iron XL models.
Replacement roller-type retainers for Harley connecting rods with OEM-equivalent quality.
Heavy-duty, OEM-spec connecting rod assembly supplied as a complete, ready-to-install set.
Increases spring travel by .060" for improved suspension response. Precision-machined and made in the U.S.A.
Fits stock springs to add ~0.060" of travel on 1966–1984 74" and 80" motors; eases installation of B or #2 cams; made in the U.S.A.