Performance World 82004 -4AN LS Engine Steam Fittings
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Our -4AN LS engine steam fittings upgrade the factory clamp-on steam tubes of LS-powered cars and trucks when using aftermarket intake manifolds or just to upgrade for a cleaner look. 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. Sold 2/pk.
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