Porsche Valvetronic Exhaust System - Cayman | Boxster | 2016 FS-POR-981GT4-VLVP 90135241300 resulting in increased boost pressure

resulting in increased boost pressure and enhanced horsepower

Diameter: 26mm

997 (2005-2012) models

Porsche Long Tube Race Headers For Porsche 981 Boxster (2013-2016)

Measures 19mm

Porsche Valvetronic Exhaust System - Cayman | Boxster | 2016 FS-POR-981GT4-VLVP 90135241300 resulting in increased boost pressurePorsche Valvetronic Exhaust System For Porsche 981 Cayman GT4 (2016 2016), 981 Boxster Spyder (2016 2016) Models. SOUND: Two Distinct Tones: Offers a premium exhaust note with two distinct modes: a mild tone for everyday driving and an aggressive, wild roar when valves are open. Civilized Around Town: Engineered to be tame and livable in residential areas with valves closed. Exhilarating GT4 Roar: Opening the valves unleashes a glorious roar befitting