Agency Power Exhaust Mufflers Porsche 986 Boxster 97-04


4.00 out of 5 based on 1 customer rating
(1 customer review)
SKU: AP-986-170 Category:

Agency Power has developed and tested this exhaust system for the Porsche 986 Boxster. The all T304 stainless steel exhaust features a mirror polished finished, thick flanges, OEM fit, and an incredible sound. Producing an amazing sound which gives the Porsche a nice race tone, this exhaust is still comfortable for daily driving. As tested on a Mustang Dyno, the Agency Power Porsche 986 boxster exhaust produced an impressive 23HP and 11ft/lbs of torque. Add an Agency Power ECU upgrade with an intake kit and your power will keep climbing!


  • 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


  • Porsche 986 Boxster 97-04

All Agency Power products come with a LIMITED LIFETIME warranty when you fill out this form here.


Weight 20 lbs
Dimensions 41 x 10 x 15 in

1 review for Agency Power Exhaust Mufflers Porsche 986 Boxster 97-04

  1. Brian McBride
    4 out of 5

    Brian McBride:

    Installed on my 1997 Boxster. Easy install, everything fit perfectly. Sound is great though a little loud in the cabin from 2200 to 2700rpm. Feels like I have more power but I can’t keep my foot off the gas cause it sounds so good.

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