See more parts for your Porsche 986 Boxster

Agency Power Exhaust Mufflers Porsche 986 Boxster 97-04

$800.00 Sale:$520.00

Agency Power

Model #AP-986-170

In Stock

Help me decide

Shopper Award

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 98-04

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

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Porsche 986 Boxster

Policies regarding warranty:
  • Agency Power offers a LIFETIME Limited Warranty against defects or failures.
  • Product Warranties are available for those who fill out the online warranty form on Agency Power.
  • Warranty is available with original Invoice showing purchase date.
  • Titanium exhausts and carbon fiber products carry a 12 month warranty from the date of purchase.

Check out these other great products