NOTICE: Tuning your ECU will be visible to Porsche and can potentially void your factory or aftermarket warranty.    EMISSIONS   This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results) to verify that...

Foundational Part

Foundational Part

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...

Foundational part. Pair of Over-Axle pipes. For use with all Dundon GT3 Muffler adapter kits.

Great for track cars as we can build a custom map for the shocks for each track you go to, no more fiddling with knobs or trying various settings only to end up frustrated.  We can log the cars performance and make changes to...

Foundational Part

Foundational Part

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....

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...

Prepares painted surfaces for installation of add-on parts using 3M VHB double-sided tape. Supplied in pairs.

GT cars come from the factory with fixed-length sway bar end links. When you change the ride height without adjustable links, you risk a "non-neutral" suspension due to sway bar preload and compromised geometry. When one side sits higher, the sway bar twists to...

Foundational Part