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Doug996InKC says: This is an excellent kit for the money! Boost is very strong and linear, all the way up to redline. The instructions from VF Engineering are VERY outdated, thus, you'll need to use some ingenuity to c ..
4 of 5 Stars!

Larry Draper says: Great fitment, quality product. I would order more pieces from Chargespeed in the future. ..
5 of 5 Stars!

Jared says: Does not fit directly into tow hook hole. The Perrin stem is way too big compared to the stock mount, atleast 3mm+. Now I read all the instructions first before doing anything so proceeded to cut a ho ..
1 of 5 Stars!

Lars Greneskog says: You can not be aannat than satisfied with the excellent support that Dan gave me in connection with installation of VR Tuned ECU Flash on my Porsche Turbo. What a difference in performance, Will try i ..
5 of 5 Stars!

Tom says: <p>great fantastic headlights</-p> ..
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Agency Power Performance Headers Porsche 996 | 997.1 99-08
  • Agency Power Performance Headers Porsche 996 | 997.1 99-08
  • Agency Power Performance Headers Porsche 996 | 997.1 99-08
  • Agency Power Performance Headers Porsche 996 | 997.1 99-08
  • Agency Power Performance Headers Porsche 996 | 997.1 99-08
  • Agency Power Performance Headers Porsche 996 | 997.1 99-08
  • Agency Power Performance Headers Porsche 996 | 997.1 99-08
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  Product Information
 Price: $1,000.00 
  Model: AP-997-175
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Improving upon designs, R&D, and delivering a quality product to the market is what Agency Power has continually done. Developing yet another high quality product for the Porsche vehicle, Agency Power has released their Porsche 996/997 performance header kit. These headers are 321stainless steel. Each headers is fully polished with amazing robotic welds. The headers have very strong and precision cut 1/4 inch flanges. The Agency Power headers mount and fit to the factory cat pipes or aftermarket ones. Agency Power designed the headers to change the sound of the Porsche, increase air flow, and improve horsepower. During dyno testing, the headers made almost 5 wheel horsepower. On a Normally Aspirated 996 or 997, this is about average gains for a header kit. Every bit helps and this product is priced and tested to give you that extra advantage.

Headers fit all 996 and 997 models from 99 and up. Headers can also fit the 996 GT3. Headers use all factory gaskets and hardware for installation.


All Agency Power products come with a LIMITED LIFETIME warranty when you fill out this form HERE.
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About Manufacturer: Agency Power
Agency Power Industries LLC was developed out of the need to provide quality, functional, and fashionable racing products. Starting from sway bar endlinks for the Subaru WRX back in 2003, Agency Power now has over 300 part numbers for cars ranging from the STI, EVO, M3, 996, TC, and more. Based out of Arizona, Agency Power has established itself as one the core aftermarket companies for Subaru WRX STI and Mitsubishi EVO products. With new focus on the Porsche and BMW market, Agency Power is constantly developing new functional and race proven products. With dealers worldwide, the AP brand is recognized globally. Working with top distributers and tuners in the USA, AP can be found in Singapore, England, Canada, Australia, South Africa, and other parts in the EU.


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