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Summit Racing Equipment® Engine Steam Line Fittings for GM LS

3.67 out of 5 stars 3 Customer Reviews

Summit Racing™ offers engine steam line fittings for GM LS applications from 1997 and up. They're designed to upgrade the factory steam tubes of your modified LS-powered cars and trucks—updating your race car plumbing system. The fittings are black anodized billet aluminum and attach to the corners of your GM LS cylinder heads. They feature -4 AN male threads and include O-rings and stainless steel bolts. Order the style best suited for your vehicle.

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