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Manufactured entirely from 304-stainless steel for superior durability, this 4:1 header is sure to offer many years of enthusiastic performance driving. Racing Beat's exclusive cast, stainless steel engine-to-header flange features specially designed exhaust ports that transition smoothly to the primary tubing. Large diameter 1.5" OD tubing has been used for the primary tubing, and then collects into the 2.0" OD secondary. Each header kit comes complete with installation instructions and replacement rear gasket. |