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This Brian Crower 6.6mm exhaust valve guide is designed for the Nissan KA24DE engine and supplied as a single unit for cylinder head refurbishment. It reestablishes correct valve-to-guide clearance for stable valve operation and improved sealing. Use it during head rebuilds or valve job procedures when replacing worn exhaust guides to restore reliable engine performance.
Brian Crower Valve Guides - 6.6mm Exhaust Nissan KA24DE
