Apexi N1 Muffler, 1998-2001 Subaru Impreza 2.5RS *Discontinued Turbochargers 180-degree U-bend geometry - Eliminates

180-degree U-bend geometry - Eliminates tight radius bends that restrict flow and weaken tubing

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Use a quality gasket rated for your engine's compression and operating temperature

Apexi N1 Muffler, 1998-2001 Subaru Impreza 2.5RS *Discontinued Turbochargers 180-degree U-bend geometry - EliminatesThe N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffler design that has became so familiar with todays street cars. Born from our involvement in the grueling N1 endurance series, the N1 exhaust system pairs a straight through design racing muffler with free flowing, mandrel bent piping (60. 5mm N A, 80mm for turbo applications). The combination has resulted in