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HKS Carbon-Ti Cat Back Exhaust - 02-07 WRX/STI

HKS knows how to develop exhaust systems to better suit turbocharged platforms. The increased piping diameter, smooth piping design, as well as the high flow muffler attribute to more power and improved performance..
The heart of the Carbon-Ti Cat Back Exhaust System lies within the straight design of the piping. The less-restrictive design provides better flow, and upper-RPM gains by eliminating unnecessary bends in the piping which is beneficial for both stock turbos, and afterm. . . Show More >




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