On our 3.8L test car we increased the power from 400whp with race headers alone to 440whp with race headers.   We recommend a high quality header (like our race or catted header) that moves peak power to 8300-8500rpm   * Fueling and ignition...

Full Conversion Kit with Hats, Hardware and Rotor Rings. Sold in Pairs.

For cars already equipped with GiroDisc Conversion Kits. Replacement Rotor Rings and Hardware ONLY. Sold in Pairs.

The star of Forgeline's Motorsport series, the GS1R is a forged, monoblock wheel built to survive the highest levels of motorsport.    These wheels are made to order and as such can be customized for your needs.   Available in sizes from 17" to...

Dundon Sub-Belt Mount Set - For 981/991/718/992 Bucket Seats Enables the use of 6-point harnesses by providing an attachment point for the sub-belts.

Dundon Windshield Banner! Show your love for your favorite Porsche Performance Parts!

Full Conversion Kit with Hats, Hardware and Rotor Rings. Sold in Pairs.

For cars already equipped with GiroDisc Conversion Kits. Replacement Rotor Rings and Hardware ONLY. Sold in Pairs.

APEX is an artificial intelligence system used for vehicle performance simulation. APEX learns the performance limits of your vehicle, and gives you real-time feedback on how to optimize your decisions at every point on the track. Bluetooth connectivity to your phone gives you laptimes...

Contains replacement parts to service 1 PFC ZR Caliper: Qty 2 - Bleed Screw Insert Qty 2 - Bleed Screws

Improve the handling on your 997 GT3 to a level not before thought of 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....

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...