HKS Carbon-Ti Catback Exhaust WRX / STI (2002-2007) Wheels the PERRIN Inlet hose makes

the PERRIN Inlet hose makes a much more gradual bend toward the throttle body making for even less restriction

this downpipe provides a significant torque improvement in the low end and across the entire power band

Complete bolt-on installation

The Tanabe Medallion Touring exhaust for the 370Z is for those who want performance and power

denser intake charge

HKS Carbon-Ti Catback Exhaust WRX / STI (2002-2007) Wheels the PERRIN Inlet hose makesThe Carbon Fiber Titanium Hi Power Catback for the 2002 2007 WRX and STI has all the features of the regular exhaust: 75mm piping, a resonator, non tapered piping, and an angled exit muffler, but, as the name implies, the Carbon Titanium features a carbon fiber wrapped stainless steel muffler with a titanium tip and full SUS304 stainless steel piping. The HKS Hi Power Carbon Titanium's full straight, 3" piping and free flowing muffler reduce