For extreme horsepower applications, the HKS Racing Muffler system, Constructed of high-luster polished SUS304 stainless steel piping and a 170mm Titanium muffler assembly, the Racing Muffler is the lightest system (40% lighter than the race inspired Hi-Power Exhaust system) and the highest flowing exhaust system HKS offers. The muffler utilizes a slip-on/latch design that mates polished stainless steel piping and a lightweight titanium Muffler assembly. For OFF ROAD USE ONLY

Tip Style: HP-Ti Piping: 75mm Tip: 115mm

Fits Year Make Model SubModel 2002 - 2007 SUBARU IMPREZA N/A Cylinders Liters Fuel Type Fuel Delivery Aspiration Engine Designation H4 2.0;2.5 GAS FI T EJ205;EJ255;EJ257