Agency Power® AP-986-170 - 304 SS Cat-Back Exhaust System with Dual Rear Exit

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Product Details

304 SS Cat-Back Exhaust System with Dual Rear Exit by Agency Power®. OEM fit. 23HP and 11ft/lbs of torque gain. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound: Moderate.


  • Remember to check your local and state laws regarding vehicle noise restrictions.


Exhaust System Type: Cat-Back
Exhaust Tubing Material: 304 SS
Exhaust System Sound: Moderate
Finish: Polished
Exhaust Inlet Connection Type: Bolt-On


  • Incredible race exhaust tone
  • Improved Horsepower and Torque 23HP & 11ft/lbs
  • Bolt-on installation
  • Made using high quality T304 stainless steel
  • Polished to mirror finish

Agency Power® Industries LLC was founded in 2003 in Gilbert, Arizona. It is committed to developing and engineering quality, functional, and innovative racing parts and accessories for the aftermarket. Agency Power proves its parts on a dynamometer and in track competition to make sure they will perform at their maximum potential and stand the test of time. Agency Power has pioneered a number of products that hit the industry and are unrivaled by competitors. With an endeavor to become one of the leading performance parts manufacturers, Agency Power puts heart and soul into creating top-of-the-line upgrades that respond to the challenges of the rapidly developing automotive market.

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Vehicle Fitment

Boxster 1998-2004


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Agency Power® AP-986-170 - 304 SS Cat-Back Exhaust System with Dual Rear Exit

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