Fabspeed Porsche 992.2 Turbo S Valved Side Muffler Bypasses SL-Class Improves horsepower and torque by

Improves horsepower and torque by 11 whp (wheel horsepower) and 12 ft-lbs

BMC F1 Air Filter

You can read more about the housing design and how it works HERE

full curing of the adhesive takes a day

Porsche AG simply CUT AWAY the stock plastic airbox so it was simply a picture FRAME holding the stock paper filter in place

Fabspeed Porsche 992.2 Turbo S Valved Side Muffler Bypasses SL-Class Improves horsepower and torque byHP: +8 TQ: +12 WT: 18 Product Features & Benefits Direct bolt on replacement for the factory left and right valved side mufflers on all Porsche 992. 2 911 Turbo and Turbo S models worldwide. Engineered as a precision replacement for the heavy, restrictive OEM mufflers, this system reduces weight, improves exhaust flow, and delivers the unmistakable sound expected from a high performance Porsche. Save 18lbs (8. 2kgs) over the OEM side mufflers while