The GReddy Supreme SP exhaust system for the Subaru STI hatchback delivers a performance edge with its expertly designed 3-section muffler and resonated mid-pipe.

Product Details:

• Product: GReddy Supreme SP Cat-Back Exhaust
• Material: Premium 304 Stainless Steel
• Make: Subaru
• Model: WRX STI (GRB)
• Applicable Years: 2009-2014

Exhaust Design and Function:

• Features a sizeable 3-inch, horizontally mounted muffler divided into three segments for efficient gas flow.
• The system's design ensures a smooth entry of exhaust into the muffler for less turbulence and increased performance.
• Quad staggered 3.5-inch GReddy double-wall slash cut tips for a pronounced, aggressive exhaust note.
• A straight 3-inch mid-pipe includes a substantial resonator to eliminate drone, maintaining a comfortable cabin environment.

Quality and Warranty:

• Entirely hand-welded construction for exceptional quality and longevity.
• Made from durable 304 Stainless Steel, ensuring resistance to corrosion and maintaining structural integrity.
• The exhaust system is protected by GReddy's Limited Lifetime Warranty, affirming its reliability.

Installation Notes:

• The exhaust system comes in three pieces for ease of installation.
• Compatible with the factory doughnut gasket and hardware for the mid-pipe, facilitating a straightforward setup.

By integrating the GReddy Supreme SP exhaust system into your Subaru STI hatchback, you'll benefit from improved exhaust flow, a powerful sound, and a lasting build quality that's designed to perform.