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997 Race Header/Muffler Power Package for 997 GT3 Cup (4.0L+ Engine, with Valves)
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 $16,220.00
- From $16,220.00
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Street Header/Lifetime Muffler Power Package (2011 997.2 GT3RS 4.0)
Add Power and great sound to 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 $12,991.50
$14,435.00- From $12,991.50
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992 GT3RS Exhaust: Valved Cat-Back Exhaust System (Non-EU Version)
The 992 GT3 and 991.2 Speedster mark a drastic departure in exhaust configuration when compared with the last 15+ years of 911 GT3. Gone are the large side mufflers and nearly universal center muffler. The 992 platform has a gigantic and complicated center muffler...- From $8,806.50
$9,785.00- From $8,806.50
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D3 Street Header/93mm Intake Kit/Optional Lifetime Muffler Power Package (2014-2016 991.1 GT3)
38lbft and 50whp gains (with Race Headers) Includes: Street Headers OEM Touring Airbox 93mm TB/Center Plenum Optional Lifetime Muffler Only Race Header/Lifetime Muffler/ Touring Airbox/ 93mm Center Plenum Dyno available.- From $16,618.50
$18,465.00- From $16,618.50
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D3 Street Header/93mm Intake Kit/Optional Lifetime Muffler Power Package (2019-2020 991.2 GT3RS)
- From $15,043.50
$16,715.00- From $15,043.50
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Dundon Inconel GT3 Muffler Hardware Kit
Hardware Kit to Install a Inconel Lifetime Dundon Muffler on 997 and 991 GT3/RS cars.- $252.00
$280.00- $252.00
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992 GT3RS Exhaust: Valved Cat-Back System (EU/RoW Version)
The 992 GT3 and 991.2 Speedster mark a drastic departure in exhaust configuration when compared with the last 15+ years of 911 GT3. Gone are the large side mufflers and nearly universal center muffler. The 992 platform has a gigantic and complicated center muffler...- From $9,522.00
$10,580.00- From $9,522.00
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981 GT4 - GT3 Muffler Adapter Bracket
GT3 Muffler Adapter Bracket for 981 GT4 Over-Axle Kit- $39.00
- $39.00
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D3 Street Header/93mm Intake Kit/Optional Lifetime Muffler Power Package (2018-2019 991.2 GT3)
This is the most complete, well-rounded power package around for the 991.2 GT3 4.0L. With careful consideration and many design, engineering and tuning hours, we have extracted impressive power, torque and drive-ability out of the 991.2 GT3 4.0L engine. The best part: no compromises. ...- From $15,664.50
$17,405.00- From $15,664.50
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Pre-Owned GT3 321 Side Muffler Deletes for 997/991
Available in OEM lower flow tube size for stock muffler or 3" lower flow tube size for use with Dundon Lifetime Mufflers 3" Lower Flow Path Offers 44% improvement in flow over stock 20% reduction in pressure drop over stock Use with Loud Muffler...- $2,245.00
$2,659.50- $2,245.00
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