1997-00 C5 Corvette 1 7/8" headers and 3" center section with x pipe and high flow converters. Bolt on installation with no cutting and welding required. Manufactured from 304 Stainless, the headers feature 3/8" thick, CNC laser cut flanges, and CNC mandrel bent 1 7/8" primary tubes. The headers are completely tig welded together, and have the AIR tubes and Oxygen sensors installed. The headers have shown gains of 40+ rear wheel horsepower on highly modified engines. The 1 7/8" headers are perfect for large cubic inch, forced induction, or nitrous oxide applications. Also available as part #C5LS178 as headers only, or C5LS178OR with 3" connector pipes and x pipe.. 1997-00 Chevy Corvette C5 Headers, 1-7/8" Primaries and 3" center section with X-pipe and Catted leads. Bolt on installation with no cutting and welding required.. Stainless Works, Chevy Corvette C5 Headers, Corvette C5 Headers, Corvette Headers. Stainless Works 1997-00 C5 Corvette 1-7/8in Headers 3in X-Pipe High-Flow Cats. Stainless Works Headers 1-7/8" With Catted Leads Factory Connect. Stainless Works Corvette C5 Catted Headers. 1997 thru 2000 Chevy Corvette C5 5.7L. Stainless Works Corvette C5 Headers. Exhaust Header Pipe Kit. Exhaust System. Header Kit

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