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Moroso CFE SBX 4.5in bore space heads exhaust block-off storage plates are sold as a pair to seal exhaust ports during storage or engine work. These plates fit the SBX head spacing noted and help protect ports from contamination when exhaust components are removed. Fabricated to match the head’s exhaust opening pattern, they provide a straightforward, reusable storage solution for high-performance cylinder head maintenance.
Moroso CFE SBX 4.5in Bore Space Heads Exhaust Block Off Storage Plate - Pair
