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Cat Back Exhaust System for Subaru WRX, STI, Impreza, BRZ & Toyota Supra, GR86, FT86, FR-S | #as

Cat Back Exhaust System for Subaru WRX, STI, Impreza, BRZ & Toyota Supra, GR86, FT86, FR-S

Cat Back Exhaust System for Subaru WRX, STI, Impreza, BRZ & Toyota Supra, GR86, FT86, FR-S

The difference in fuel economy is, 2016 6.7 cummins delete kit however, 2016 6.7 powerstroke egr delete kit more obvious while driving on a freeway.