167 results found for “321 Race Headers”

Foundational Part

Approach your 992 GT3RS upgrade journey in the right steps for you and how you use your car! Our meticulously designed and carefully curated suspension packages are built to give you the improvement and adjustment you need.  These packages will allow for a precise...

Foundational Part

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...

991 Race headers, Valves and Inconel Mini crack

Contains multiple shims in various sizes for front and rear lower control arms on 992 GT3 cars.   Front Kit contents: 4x - .031" / .75mm 2x - .063" / 1.5mm 2x - .125" / 3.2mm 2x - .188" / 4.75mm 2x - .250"...

Hardware Kit to Install a 321SS Lifetime Dundon Muffler on 997 and 991 GT3/RS cars.

Approach your GT4, Spyder or GT4RS upgrade journey in the right steps for you and how you use your car!   Our meticulously designed and carefully curated suspension packages are built to give you the improvement and adjustment you need.   These packages will...

Our Rear Tie Rods for your 981/718 GT4 GT4RS  are here!  The Rod ends are PTFE Extreme strength extended units. These are custom made for us by FK Rod ends and have extra long 2 5/8” of threaded end for more adjustment, strength, and...

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

Stock Brake ducts attach directly to the Dundon Tension Arms! No zip ties! No brake duct flopping around. Tension arm shims ARE included. 0.8mm x4 qty 1.6mm x 2 qty 3.2mm x2 qty 9.5mm x2 qty 12.7mm x2 qty EASILY adjust caster to properly...

When dialing in a track setup on modern GT Porsches, increasing negative camber is a great way to improve front grip and extend tire life. However, the stock tie rods limit how much camber is possible. Dundon Motorsports' Titanium Extended Length Tie Rod ends...

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...