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GSC Power Division manganese-bronze exhaust valve guide for Toyota 1JZ engines is sold as a single STD-style replacement. Intended to match original guide dimensions, it supports the exhaust valve stem and helps maintain proper valve-to-guide clearance in 1JZ cylinder heads. Use this guide when performing targeted repairs or head rebuilds to preserve factory valve geometry and reliable operation.
GSC P-D Toyota 1JZ Manganese Bronze Exhaust Valve Guide - Single
