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Cometic EX657 spiral wound exhaust gasket 3-pack is designed for severe cylinder pressures and accommodates different head and manifold material combinations. The spiral wound design resists burn-through or push-out, maintains torque set, and offers corrosion resistance, providing multiple reliable gaskets for exhaust maintenance where pressure cycling and thermal stress are common.
Cometic EX657 Spiral Wound Exhaust Gasket - 3 Pack
