New sport exhaust systems and power kits for all 3,6l + 3,8l Carrera facelift models:

- sport exhaust with twin tail pipes (also availiable with sound switch)

- X-tube as replacement for original pre-silencer

- power kit with headers, sport cats, sport exhaust with twin tail pipes (optional availiable with sound switch). Carrera S version with 420 hp in combination with ECU-update.

For Porsche 997 Carrera S with 3,8l

Power Kit I:

headers, sport cats, sport air filter and sport mufflers with twin tail pipes 2x90 mm for 375 hp and 420 Nm with a very sportive sound.

Power Kit II:

headers, sport cats, sport air filter and sport mufflers with twin tail pipes 2x90 mm and an ECU update (chip tuning) for 386 hp and 425 Nm with a very sportive sound.

Power Kit III:

405 hp and 450 Nm: same like Power Kit II plus cam shafts and modified cylinder heads.

For Porsche 997 Carrera with 3,6l

Power Kit I:

headers, sport cats, sport air filter and sport mufflers with twin tail pipes 2x90 mm for 345 hp with a very sportive sound.

Power Kit II:

headers, sport cats, sport air filter and sport mufflers with twin tail pipes 2x90 mm, and an ECU update (chip tuning) for 360 hp with a very sportive sound.

Sound-Check for Power-Kit 997

(all speedART sport mufflers/exhaust systems can be delivered in different sound versions):

Klick the link to start the Video or klick with right mouse to save the film on your local PC:

Video Power-Kit 997 (.wmv Video/ 1.8 MB)

Video Power-Kit 997 (.wmv Video/ 10 MB)

Diffrent power kits availiable for 997 GT3 and 997 GT3 RS. Please send an e-mail for more details.

Based on 997 Carrera 3,6 and 3,8l we offer the BTR (Bi-Turbo Racer) power kits with 420, 450 and 500 hp. Twin Turbo super chargers, water-intercoolers, modified ECU and many more for best power upgrates. Please ask for details.