Header Set 997.1 and 997.2 GT3 / RS - 200 Cell HF Catalytics - For OEM Exhaust

Description

Our header/catalytics for the GT3 is aimed at those who are looking for more torque in the mid range, a rich, deep exhaust growl and most importantly.

- high durability for track and street use.
- for cars with OEM side mufflers
- Manifold with 200 HJS "HF" Tri Metal catalysts

By reducing the back pressure up to 20 (15kw) crank hp and 13 (15NM) crank torque can be achieved on a 997.1 GT3/RS.