Suit 1955-57 Chev with 265-400 V8

HO-FL31112FLT

-FL31112FLT

Flowtech Headers Are Precision Engineered And Leak Tested To Get Maximum Performance And F uel Economy From Your Engine. Each Header Is Formed From Spe cially Selected .060 Cold Roll Flash Controlled Tubing, And Features Flowtech's Exclusive, Thick, Mandrel-formed Power P lenum Collector. all Po rts Are Precisely Fitted And F inished With Sturdy, Leak-proo f O-ringed Port Selas, And All Flowtech Headers Include Call y-applied Satin Black Paint Fi nish Or With A Specially Formu lated, Nasa-developed Silver L uster Ceramic Coating For Rust And Corrosion Resistance. * Mandrel-formed Power Ple num Collectors For Low Backprs sure * Constructed Of .060 Cold Roll Mild Steel Tubing * Precision Engineered For Fi t, Performance And Economy * Includes All Mounting Hardwa re And Premium Gaskets tip: Breaking In An Engine Wit h Ceramic Coated Headers Will Result In Damage To The Coatin g And Will Void All Warranties . Ceramic Coated Headers Requi re Several Heat Cycles To Full y Cure Before They Will Withst and Extreme Heat. Flowtech Rec ommends Using Cast Iron Exhaus t Manifolds Or Old Headers To Break In New Engines To Avoid Damage.