Seller notes

H-D #1118-30A (27058-30) Pair "PEEK" SEAL RINGS - 1.433"id for 3 Bolt "Plumber" Manifolds used on 1930 - 1973 Harley 45 Solo & Servi-Car Inlet Manifold (as shown) use with Stock 1-7/8" Hex Manifold Nuts These are the seals you have heard about, that can eliminate intake manifold leaks, and now at an affordable price. PEEK (polyetheretherketone) is a linear aromatic semi-crystalline thermoplastic developed in the late 1960’s. It is widely regarded as the highest performance material capable of ...

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