Ford Cosworth style Screw type - Pressure Cap
Pro-Alloy(motor Sport)
£16.49
Black Plastic pressure relief cap - used on 'Classic' ford applications mostly but does fit others. Used on all Cosworths for Header Tanks, This fits original Header Tanks and our Pro Alloy Range. 13 PSI Rated
Pro-Alloy(motor Sport)'s own words, read from their page.
Buy from PRO-ALLOY(MOTOR SPORT)LIMITEDPRO-ALLOY(MOTOR SPORT)LIMITED is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.






