GrimmSpeed Performance Exhaust System for Subaru WRX STI

GrimmSpeed exhausts are built using top-grade materials, TIG welding, and expert craftsmanship. Each system is hand welded and refined for the best possible quality and tone. Each kit uses 1/2 inch flanges for durability and 304 stainless steel piping. Every GrmmSpeed exhaust system has an option to be resonated or un-resonated, for your own personal taste. Dubbed the "gentleman's exhaust" by GrimmSpeed for the refined sound and tone, this exhaust is one of the best options for ehhancing sound, looks, and power on a daily driven Subaru WRX STI.

Key Features:

• Available in both resonated (less loud) and un-resonated (louder) versions to suite your personal taste.
• High-grade materials, TIG welding, and expert craftsmanship.
• Custom GrimmSpeed muffler - deeper tone, more refined than OEM.
• Solid 1/2 inch flanges.
• 304 stainless steel is used throughout the exhaust construction.
• High-polish exhaust tips.
• Flex section to allow motor to move independently of exhaust with causing extra stress on exhaust or turbo joints.
• Adjustable polyurethane hangers.