Hardware Kit to Install a 321SS Lifetime Dundon Muffler on 997 and 991 GT3/RS cars. Kit includes: Flanges (2.5" for stock headers or 3" for Dundon Headers) "Donut" gaskets 12 lock nuts

Foundational Part

Foundational Part

Replacement tip sets for your Dundon Lifetime Muffler ONLY. Does NOT fit OE Porsche Mufflers. Proper tip length is important, so please ensure you select the correct application.

1. Eliminates the OPF  2. No Check Engine Lights, and no tuning required  3. 992 GT3 Stock - 448whp, 992 GT3 with Street Headers is 476whp (so far)… 4. Weight savings over stock: 321 Stainless Steel Muffler version: 10 lbs lighter than stock Titanium...

Includes: 4 - 3" V-Band Clamps 4 - 3" V-Band Gaskets 2 - 991 Cat/Engine Brackets 16 - M8 Oversize Washers 8 - M8x1.25mm Lock Nuts 8 - M8x1.25mm Black Oxide Bolts 20mm Length

Got a Porsche with Center Lock wheels? Tired of asking a buddy to hold the brake pedal or carrying bulky tools to change wheels? This is the tool for you! Hytorc has been making industrial bolting solutions for over 50 years. With applications ranging...

Reduce lift in the front of your 991.2 GT3 and GT3RS and aid in turn in grip! These Dual Dive Planes were designed with Computational Fluid Dynamics to aid in shape in placement and are part of our complete Aerodynamic upgrade package for the...

The OEM Porsche 992 GT3RS Exhaust system leaves much on the table for improved performance, added power and improved sound. We designed a long tube header, keeping the valves, no check engine lights, to get dramatically increased power and fantastic sound. We keep the...

Reduce crankshaft harmonics while also increasing power and reliability with our rigorously tested Harmonic Dampers. 997.1 GT3 and RS use the factory belt size (2260) 996 and 997 Turbo must switch to size 2260 997.2 GT3 and RS must switch to size 2260 Belt...

Foundational Part

Foundational Part

Direct replacement for your stock front upper strut mount. Machined from T6061 Aluminum and uses high-grade, teflon-lined spherical bearings and grade 10.9 pressed-in studs for easy install.   Adds approx. -1.3° to the front with minimal caster change.

These 625 inconel inserts block the expansion chamber on the lower pathway, dramatically reducing the muffling effect. The combination of the titanium muffler with the loud inserts gives you the ultimate “have your cake, and eat it, too” exhaust. The quietest system we make...

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,...

Foundational Part - for installing 997/991 style center muffler on 992 GT3

Need to dial it back a little bit? Get a meatball flag at your last track day? Our Quiet Tips take the edge off for the sound meter, but not your car's performance! Technical Description With the unique design that doesn’t sacrifice looks, the...

991.1, 991.2 GT3RS and 991.2 GT2RS: Carbon Fiber Gurney Flap to aid in down force without excessive angle of attack. Attaches with 3M double sided tape for a secure and easy installation.

Everything you need to bolt a Dundon Titanium GT3 muffler to your car. Replacing crushed gaskets and stretched lock nuts, or installing a muffler you bought used or moved to a new car? This is the kit.Kit includes: Flanges: 2.5" for stock headers or...