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HKS G/K Base Bypass II gasket set (2pcs). This HKS replacement pair supplies baseplate gaskets for the Bypass II assembly and is intended for service or rebuild work. Provided as vehicle‑agnostic HKS hardware, the set restores the necessary sealing interfaces during bypass or blow‑off valve maintenance where the Bypass II base gasket specification is required.
HKS G/K Base BypassII (2pcs)
