The ETS Axle-back exhaust for the 2015-2018 WRX and STI utilizes a full stainless steel construction. The axle-back is 2.5" that mates to the stock 2 bolt flange. All gaskets are included to aid in ease of installation. This is the easiest way to get a little bit more noise and performance out of your WRX or STI. Note:*Does not work with SPT Exhaust. Does not fit 2018 STI Type RA.

ETS Axleback Systems

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The ETS Axle-back exhaust for the 2015-2018 WRX and STI utilizes a full stainless steel construction. The axle-back is 2.5" that mates to the stock 2 bolt flange. All gaskets are included to aid in ease of installation. This is the easiest way to get a little bit more noise and performance out of your WRX or STI.

Features

• 2.5" SS Piping
• Includes Gaskets
• Quad 3.5" Double Wall tips
• Easy Installation
• Available with or without mufflers
• Increased Performance and Sound
• Lifetime Warranty