Exhaust

997.2 GT3RS Long Tube Street Header Exhaust System

Rated 5.0 out of 5, 1 review

Listed for997.2GT3 RS

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Sale price$7,929 Regular price $8,810 −10% · Black Friday

You save $881 · ends Nov 30

Made to order

Welded parts (mufflers, headers) usually ship in about 7 business days. We call you if that changes.

Race header power with cats. Long tube Street Headers for the 997.2 GT3RS!

Outlet Size 2.5" (for OEM Muffler)

Part # 100-30041

  • 30-day Dundon GuaranteeLove it or send it back within 30 days.

    Dundon Motorsports stands behind our products with a 30-day love-it guarantee. We are confident in the quality and performance of our upgrades, but if for any reason they don't meet your standards or help you push your performance on track, you can send them back within 30 days.

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Overview

Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 997.2 GT3RS are available now! We were able to keep all of the things that people love about our race headers: scroll down to learn more! *V2.0 Headers shown - Updated in 2021

Technical details

The Dundon 997 GT3/RS Long Tube Street Header Exhaust System

  • less weight
  • more power,
  • great sound,
  • quiet when you want it to be
  • no drone
  • lifetime structural warranty
  • 100% 30day money back guarantee
    • if you try it and don't like it, send it back we'll give you your money back!
  • Convertible to no cats with the swappable test pipes for track days (available separately).

 

We use 321SS (a superior grade of Stainless steel to the cheaper 304SS) and use a metal core spiral wound 200CPSI catalytic converter.  All our products are manufactured in the USA in our shop in Gig Harbor, WA.

 

By routing the primaries up and positioning the catalytic converter more vertical we were able to retain 99% of the primary length of the race system. This is how we are able to achieve 27whp gains on the 997.2 GT3 and 30whp gains on the 997.2 GT3RS

Specs

Part numbers
  • 2.5" (for OEM Muffler) 100-30041
  • 3.0" (for Dundon Muffler) 100-30042
Brand
Dundon Motorsports
Listed for
997.2 · GT3 RS
Condition
New

Install & help

What owners say

450+ independent reviews

Average 5.0 out of 5. Average from verified buyers, collected by Loox.

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Recent reviews from other Dundon owners

  • Rated 5 out of 5. Verified buyer

    Excellent support and quality of parts for my 997.1 GT3 RS. The tolerances and quality of the parts are perfect

    Kevin L. · Singapore

    996 997 Rear UCA Dog Bone SET
  • Rated 5 out of 5. Verified buyer

    Great experience. The spacer kit was exactly what we needed

  • Rated 5 out of 5.

    Hey guys, I have a Racing Yellow 2016 Porsche Gt4. 6yrs. With Dundon Headers. The best!!! Very 1st mod to my track car. Installed at Dundon shop.I plan to never sell this car it is not stock. FUN car. Thanks you all at " Dundon Motorsports "

Reviews of this part

Customer Reviews

Overall rating: 5.0 / 5 from 1 reviews.