Borla Cat-Back Exhaust System - S-Type (140075) _Water_Pump_And_Alternator_Pulleys_(3) We relocated the O2 bungs

We relocated the O2 bungs from the collector of the headers to the Side Muffler Bypass Pipes in order to maintain factory-like functionality with our Long Tube Competition Race Headers - allowing them to read all cylinders while maximizing the performance of the collector

This 7th generation Turbo engine

Performance EFI regulator designed for medium to high horsepower applications

letting it react as necessary to the road

Get a more aggressive look for your 992 GT3 with our Monoblock Wing Risers

Borla Cat-Back Exhaust System - S-Type (140075) _Water_Pump_And_Alternator_Pulleys_(3) We relocated the O2 bungsBorla S Type Cat Back Exhaust System for 2002 2007 Subaru Impreza WRX 2. 0L 2. 5L Turbo 4 Cyl. Auto. Man. l Trans. AWD 4 Door Wagon 2004 2007 Subaru Impreza WRX STI 2. 5L Turbo 4 Cyl. Auto. Man. Trans. AWD 4 Door Sedan Hatchback. (140075) Upgrading your factory exhaust system to a Borla stainless steel performance exhaust system with a more efficient and less restrictive design can improve sound (adding more enjoyment driving your vehicle) and