In testing the 991.2 GT3 and RS we found the air intake to be restrictive, the 718 GT4RS shares a VERY similar engine architecture and the restriction at the throttle body is no different. With the addition of the larger 93mm Throttle Body and...

1. Improved Adjustability - Increased Negative Camber The factory LCAs (Lower control arms) have limited adjustability and thus limited alignment options. Our LCA's are slightly longer, and feature high-grade, extended length studs, which allows for the use of adjustment shims to dial in your...

1. Adjustability - Increased Negative Camber The factory LCAs (Lower control arms) are not adjustable leaving you with limited alignment options. Our LCAs are two pieces featuring an inner and an outer arm, connected by extended length studs which allows for the use of...

1. Adjustability - Increased Negative Camber The factory LCAs (Lower control arms) are not adjustable leaving you with limited alignment options. Our LCAs are two pieces featuring an inner and an outer arm, connected by extended length studs which allows for the use of...

1. Adjustability - Increased Negative Camber The factory LCAs (Lower control arms) are not adjustable leaving you with limited alignment options. Our LCAs are two pieces featuring an inner and an outer arm, connected by extended length studs which allows for the use of...

1. Adjustability - Increased Negative Camber The factory LCAs (Lower control arms) are not adjustable leaving you with limited alignment options. Our LCAs are two pieces featuring an inner and an outer arm, connected by extended length studs which allows for the use of...

1. Adjustability - Increased Negative Camber The factory LCAs (Lower control arms) are not adjustable leaving you with limited alignment options. Our LCAs are two pieces featuring an inner and an outer arm, connected by extended length studs which allows for the use of...

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....

Get the best sounding, most powerful exhaust for your GT4RS Clubsport, paired with our 93mm intake so it can breathe as hard as it screams. No valves, no muffler, no compromises. You want it LOUD, this is LOUD!! The GT4RS shares its engine architecture...

Improve the handling on your 992.1 Carrera/S/4S/GTS to compete with the GT3's with our custom curated and valved MCS 3way damper package For a long time you had to sacrifice your street drivability if you wanted to upgrade to a motorsports damper. No longer!...

This is the complete performance system for the Porsche 718 GT4. Every component is engineered, tested, and track-validated to work as a cohesive unit, not just standalone mods. We start by unlocking real power with our D3 Package and V11 Muffler. The result is...

This is the most complete performance upgrade available for the 992 GT3 — a full-system transformation designed for high-performance driving without compromise. We begin by unlocking the engine's real potential with Dundon's complete exhaust package featuring our tuned-length headers, high-flow cats, valves and your...

This is the complete performance system for the Porsche 991 GT3 RS. Every component is engineered, tested, and track-validated to work as a cohesive unit — not just standalone mods. We start by unlocking real power with our D3 Street Power Package, which includes...

Designed to maximize the performance of your 4.0L-4.2L 997 Cup Engine using Dundon's tuned-length race headers into the legendary Crack Pipe. All the power and all the sound! Package Includes: Race Headers, No Valves Megaphone Inconel Crack Pipe The ultimate package for your cup...

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. ...

Transform your 996 GT3 with the Dundon D4 Power Package! This kit pairs the legendary Dundon street headers with a Resonance Intake, and your choice of Lifetime Muffler for drone free cruising, or Inconel Crack Pipe for uncompromised power and sound. *Be warned that...

Foundational part. For Dundon GT4RS Street Header Kit.

Pre-owned unit. Inspected and ready to install. Expect the natural Inconel color change and light wear from use.The GT2RS is a beast born to dominate the Green Hell, but it's lacking a bit of emotion. The Inconhell Race Exhaust fixes that. Enjoy the crackles,...

Originally designed for professional racing teams competing in the IMSA Continental Tire SportsCar Challenge Grand Sport (GS) class, the Forgeline GS1R combines the latest in advanced wheel technology, including one piece forged monoblock construction, motorsport engineered design, and I-beamed spokes. This wheel is engineered...