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991.1 GT3RS and 911R Long Tube Street Header Exhaust System
Less weight, more power, great sound, no drone, and no CEL. This is the Dundon Long Tube Street Header Exhaust. Technical Description Dundon Street (Catted) Long Tube header and valved side delete exhaust system for the 991 GT3RS and 911R are available now! less weight more...- $9,265.00
- $9,265.00
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- $0.00/ per
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718/982 GT4 Clubsport Header and Mega Crack Pipe Exhaust
We built the lightest, LOUDEST, most powerful exhaust for your GT4 Clubsport. No valves, no muffler, no compromises. Not for the faint of heart or for tracks with sound restrictions. Ear plugs not included! Dundon tuned-length 321 stainless steel Clubsport headers feed straight into...- $13,025.00
- $13,025.00
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- $0.00/ per
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997.1 GT3 Long Tube Street Header Exhaust System
Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 997.1 GT3 are available now! We were able to keep all of the things that people love about our race headers: scroll down to learn more! Technical Description The Dundon 997.1...- $8,810.00
- $8,810.00
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Street Header/Crack Pipe Power Package for 991 GT3 & GT3RS (ALL)
Taken from our GT3 Cup exhaust program, this exhaust is the ultimate in performance and sound. BUYER BEWARE! This system has drone and vibration (all things that racecars have) and is NOT for the faint of heart. If you want it louder than...- $14,995.00
- $14,995.00
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- $0.00/ per
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991.2 GT3RS Long Tube Street Header Exhaust System
Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991 GT3RS and 911R are available now! * Muffler shown is not included with the system, only to see how the system goes together! Technical Description We were able to...- $9,265.00
- $9,265.00
- Unit price
- $0.00/ per
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D3 Street Header/93mm Intake Kit/Optional Lifetime Muffler Power Package (2014-2016 991.1 GT3)
Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...- From $18,465.00
$19,320.00- From $18,465.00
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718 GT4RS Street Header Package
The most powerful header system you can buy for your GT4RS! Our tuned length manifolds and 3" catted "wave pipes" connect to the stock muffler for big improvements in sound and performance! 20whp gains with the stock muffler(more than 32 when combined with our...- $9,265.00
- $9,265.00
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- $0.00/ per
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GT4RS Clubsport Header and Mega Crack Pipe Exhaust and 93mm Intake Package
Get the best sounding, most powerful exhaust for your GT4RS Clubsport, paired with our 93mm intake so it can breathe as hard as it screams. No valves, no muffler, no compromises. You want it LOUD, this is LOUD!! The GT4RS shares its engine architecture...- $17,965.00
- $17,965.00
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Pre-Owned 991 GT3/RS Long Tube Street Header Exhaust System
Pre-owned header system. Inspected and ready to install. Expect heat discoloration and light cosmetic wear from use. Pre-Owned Header System for 991.1 and 991.2 GT3, GT3RS, 911R and GT3 Touring. 2.5" Outlets are for use with Stock Muffler and 3.0" Outlets are for use...- $7,205.00
$8,338.50- $7,205.00
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992 GT3/RS Header Single Banks
Single-bank replacement header for the 992 GT3 or RS. Available individually for Bank 1 (driver left) or Bank 2 (passenger right), so you can replace or service one side without buying a complete system.- $1,522.50
- $1,522.50
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Street Header/Lifetime Muffler Power Package (2016 991.1 GT3RS)
Package Includes: Street Headers Lifetime Muffler (Quiet or Loud w/ PVD Black or Titanium Tips) Dundon Street (Catted) tuned length headers and valved side delete exhaust system for the 991.1 GT3! We were able to keep all of the things that people love about...- From $14,890.00
- From $14,890.00
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Street Header Exhaust Power Package (2020 991.2 Speedster)
Add Power and great sound and experience your Porsche's true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...- From $9,716.00
- From $9,716.00
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Pre-Owned GT3 321 Side Muffler Deletes for 997/991
Enjoy 321 Stainless construction, same high quality valves as used in our battle tested Race Headers. Reduce weight through the elimination of side mufflers, reduce heat on the rear tires and under the decklid, no Drone, and 100% Lifetime Guarantee, including track use. Technical...- $2,245.00
$2,659.50- $2,245.00
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Pre-Owned Inconel Megaphone Mini Crack Pipe
We'd been asked by a few to make a Crack Pipe that wasn't as much of a commitment but still true to the original Megaphone Crack Pipe. Meet the Mini Crack, this one works with Dundon valved side muffler deletes or our Street Headers,...- From $5,763.00
$6,484.50- From $5,763.00
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Street Header/Lifetime Muffler Power Package (2010-2011 997.2 GT3)
Add Power and great sound and experience your Porsche's true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...- From $14,435.00
- From $14,435.00
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