2006-13 C6ZO6 and ZR1 Corvette Headers with 1-7/8" dia. 31" long primaries with "D" shaped port matched flange and 3" slip fit collectors. Includes 3" X-pipe, metallic substrate high flow converters, O2 extensions, Accuseal clamps, clamp/hanger assemblies, oil cooler lines, compression fittings, zip ties, cable clamps, etc. The most powerful LS7 headers available! For cars running mild head and cam packages, low boost superchargers or NOS. Will require dropping of front cradle and rerouting the oil cooler lines, but the increase in power will be worth the effort. Our 2" headers were dyno tested on a stock '06 ZO6, these headers picked up 29 hp and 41 ft/lb with no tuning! When used with a Stainless Works 3" cat back, these parts also weigh 40 lbs less than the stock manifolds and exhaust system!. 2006-13 C6ZO6 and ZR1 Corvette Headers with 1-7/8" dia. 31" long primaries with "D" shaped port matched flange and 3" slip fit collectors. Includes 3" X-pipe and metallic substrate high flow converters.. Stainless Works 2006-13 Corvette C6ZO6/ZR1 Headers 1-7/8in Primaries 3in X-Pipe High-Flow Cats. Stainless Works, Corvette Headers, Corvette ZO6 Headers, Chevy Corvette Headers. 2006 thru 2013 Corvette C6/ZO6 6.2L & 7.0L and 2006 thru 2013 ZR1 6.2L & 7.0L. Stainless Works Headers 1-7/8" With Catted Leads Factory Connect. Stainless Works Corvette Catted Headers.. Stainless Works 2006-13 Corvette Catted. Exhaust Header Pipe Kit. Exhaust System. Header Kit

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