When you increase negative camber (via a longer lower control arm), the stock tension arm does not allow for adjustment to correct the change in caster. Dundon's adjustable Tension Arms allow for full adjustment and precise locating of the wheel in the wheel well....

Add meaningful downforce Pairs with our Valkyrie Swan Neck Wing as our Stage 2 Aero Package 100% carbon fiber construction Gloss finish Simple installation with 3M VHB tape, easy to install Printable installation templates and instructions found here.

At Dundon, we test our products endlessly to ensure the utmost quality. And over time, we found the factory muffler couldn’t keep up with the added performance our Headers provide. We set out to fix that. The result — Dundon’s GT3 Lifetime Center Muffler....

The Valkyrie Complete Aero Package includes:  Valkyrie Swan Neck Carbon Wing Dual Carbon Dive Planes Carbon Splitter with 3D-printed lip spoiler and vortex generators The Complete Dundon aero package for the 991.2 GT3RS was designed to increase downforce while minimizing the drag coefficient. Using...

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...

Foundational Part

Foundational Part

For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. No longer! Our Dundon-spec MCS 3-Way dampers improve your GT3's already formidable handling, while adding adjustability and forgiveness. We help make the car easier...

18 - Stainless Steel Studs 18 - Serrated Flange Lock Nuts 4 - 30mm long bolts 4 - distorted flange lock nuts 2 - 2.5" v-band gaskets 10 - Stainless Steel Conical Springs

Foundational Part

Foundational part. Long version, part of the two-piece race over-axle kit.