Manifold Packing Nuts

Factory style open end wrenches for the large manifold plumber nuts.

Engines with a leaking intake manifold are difficult to kick-start and rarely run properly. This manifold leak tester from The Cyclery allows the intake system to be checked quickly and reliably for leaks....

Those who are only familiar with slide carburetors such as Mikuni or Dell'Orto will have a new experience with a Linkert on Harley models such as Knucklehead, Panhead, or Flathead: The throttle lever is not pulled, but pushed with a rigid wire. Modern custom throttle grips, on the other hand, work by pulling....

Brass seals for all Harley models from 1930–54. Exact reproductions of the OEM  manifold seals.

These are the seals many of you have heard about, which will once and for all cure the notorious intake leaks of old manifolds. They are machined from PEEK (polyetheretherketone), a thermoplastic with a melting point of 650°F (343°C). Compared to brass seals this material has superior creep resistance and seal properties and can sustain large stresses over a long service life without significant extrusion.