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OPGI Price: $603.99
Part Type: (P) High Performance, designed to improve performance
Sold As: KIT
Any package that measures over 48” in length, and/or 30” in width or height, is subject to an additional handling surcharge of $12.95 per package. Unusually shaped
packages such as cylinders or drums are also subject to this charge, as are unusual exterior packaging materials such as plastic or cloth.
Get that classic Flowmaster sound that is synonymous with muscle cars when you install this complete American Thunder Exhaust Kit from OPGI. Each header-back kit is manufactured from premium 409S-stainless steel components, including mandrel bent tubing and top-of-the-line Super 40 Series mufflers. Each kit includes all of the necessary clamps, hangers and instructions topped off with a phenomenal 10-year warranty.