Fister Exhaust – 997.1, 997.2 & 991

Fister Exhaust – 997.1, 997.2 & 991

The Fister 997.1, 997.2 and 991 modification consists of adding a stainless external partial bypass pipe to the muffler. This gives the mufflers a nice idle tone and a more aggressive sound during hard acceleration. Nice and mellow while cruising. NEW!!! Fister Sport Exhaust has teamed up with Sharkwerks to offer a complete 997.2 and […]