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REDSTAR downpipes is an ultimate modification for your Porche 911 Turbo...
Our RSE long tube headers is the ultimate mod for your Audi 3.0 TFSI supercharged engine. They replace both the stock high restrictive iron manifolds and catalytic converters. Dyno tested and proved design to gain 30hp easily with no other modifications. You can get even more, 500+hp with proper tune and other mods!