DNA Motoring For 02-07 Subaru Impreza WRX STi Turbo Catback Exhaust System 3.5" Muffler Tip

Fit 2002-2007 Subaru Impreza WRX / STi 2.0L 2.5L Turbo Models 3.50 inch Muffler Exhaust Tip 3.00 inch Piping Diameter Gaskets and Hardware Included Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow Computerized Mandrel-Bent to Increase High Air Flow Rate Dyno Proven to Instantly Increases 10 -15 Horsepower Low End Torque Made of High Quality T-304 Stainless Steel for Strength and Durability Direct Bolt-On Installation; No Modification Required