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HKS designed this muffler using premium stainless steel materials along with smooth mandrel bends and larger piping diameter
Improved stopping performance in wet and dry conditions
Black COBB Branded 4-ply Silicone Couplers
without the increase to NVH
TIG welded - each catback is hand TIG welded just across the hall from the engineering offices that they were designed in
COBB 3/ 8-10mm Billet Fuel Line Adapter - Subaru WRX VA FK8 Cooling HKS designed this muffler usingDESCRIPTION The COBB Billet Fuel Line Adapter allows users to add a fuel pressure sensor to 3 8" fuel lines. Constructed of billet aluminum and anodized black, this piece is not only functional but also keeps the engine bay looking tidy. WHY? Use the COBB 3 8" to 10mm Fuel Line Adapter when adding a pressure or temperature sensor to a 3 8" fuel line. It is also compatible with and can be installed directly onto the COBB Ethanol Content Sensor. NOT
