Borla XR-1 Single-Tip Cat Back Exhaust Subaru WRX / STI 2002-2007 vendor_Prosport good heat tolerance

good heat tolerance

specify which turbo you have when ordering This product is built with a predetermined actuator spring suitable for at or slightly above factory boost levels

Hose Material Silicone

This increases the amount of force required to make the vehicle body roll

Borla XR-1 Single-Tip Cat Back Exhaust Subaru WRX / STI 2002-2007 vendor_Prosport good heat tolerancePart #: 140075 The Borla XR 1 Single Tip Catback Exhaust for the WRX and STI features 3in piping with Borla's patented XR 1 multi core muffer for optimal flow. This system does not use a resonator like the Hush, so it has a deep, powerful tone. The section of the catback that bolts to the downpipe is slip fit, and can be replaced with the 3in adapter for future upgradability. The downpipe section Borla includes will bolt perfectly to your stock