73-81 Kawasaki Z1, KZ900, KZ1000 Base 3.285 1230-1260CC .020 Fiber

Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle. Extreme Sealing Technology (EST) gaskets feature embossed steel gaskets covered with a proprietary rubber material or solid copper. Multi-Layer Steel (MLS) gaskets feature two outer Viton-coated embossed spring steel layers with an inner steel layer to provide support. Withstands the shearing forces created by aluminum heads on case iron blocks. MLS gaskets retain torque.

Single-Layer Steel (SLS) gaskets feature a stainless steel core with embossed outer surfaces that create a heavy-duty seal between the center steel layer and the mating surface. Viton gaskets feature a stainless steel core with a 0.001" thick coating of Viton rubber on both sides.

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Cometic .020in Fiber Base Gasket