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The Cometic Viton hat-style valve stem seal pack includes four seals for Twin Cam engines and is formulated to require less clamp load while conforming load distribution across the sealing area. The design reduces bore distortion and eliminates the need for sealants or re-torque, offering a stable, maintenance-friendly valve seal solution backed by Cometic's validation testing and materials intended for demanding operating conditions.
Cometic Hat Style Viton Valve Stem Seal All Twin Cam 03-17 4Pk
