Cobb Tuning Cat-Back Exhaust Replacement Hardware - Subaru WRX 11-14/STI 08-14 (Hatch) AUDI_RS4_B7 Ideal for: Pre-filter / surge

Ideal for: Pre-filter / surge tank inlet applications where a coarser element is preferred

Complete kit with all necessary components for remote mount fill neck installation

12AN ORB to 12AN Male

Bosch DW400

5" (38mm) inside diameter

Cobb Tuning Cat-Back Exhaust Replacement Hardware - Subaru WRX 11-14/STI 08-14 (Hatch) AUDI_RS4_B7 Ideal for: Pre-filter / surgeExhaust gasses are guided through 3 inch diameter tubing into the center inlet of the fully 24 inch wide muffler section. Internal to the muffler, the exhaust gasses pass through a reversed Y merge, efficiently splitting the exhaust into separate muffling chambers on each side of the canister. 2. 5 inch outlets emerge symmetrically from each side of the canister and direct the exhaust out the rear through quad polished exhaust tips. This straight