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09+ CTS-V American Racing 1 7/8" Primaries, 3" Merge Collectors, 3" X-pipe To Rear Axle (With Cats) 09+ CTS-V American Racing 1 7/8" Primaries, 3" Merge Collectors, 3" X-pipe To Rear Axle (With Cats)
2009+ CTS-V owners now have an opportunity to take that built in HP to another level with American Racing Headers new 100% U.S. made 304 S/S header system. Designed to free up horsepower by eliminati...
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09+ CTS-V American Racing 1 7/8" Primaries, 3" Merge Collectors, 3" X-pipe To Rear Axle (NO Cats) 09+ CTS-V American Racing 1 7/8" Primaries, 3" Merge Collectors, 3" X-pipe To Rear Axle (NO Cats)
2009+ CTS-V owners now have an opportunity to take that built in HP to another level with American Racing Headers new 100% U.S. made 304 S/S header system.   Designed to free up horsepower by e...
More info