Cobb Tuning Cat-Back Exhaust Replacement Hardware - Subaru WRX 11-14/STI 08-14 (Hatch) AUDI_RS4_B7 Extension kit engineered by Radium

Extension kit engineered by Radium Engineering for FCST-X fuel cell surge tanks

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

Bosch DW400

Fuel Rail Port: 8AN ORB (3/4"-16 O-Ring Boss) female

Cobb Tuning Cat-Back Exhaust Replacement Hardware - Subaru WRX 11-14/STI 08-14 (Hatch) AUDI_RS4_B7 Extension kit engineered by RadiumExhaust 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