304ss Valved Catback Exhaust for Porsche 911 997.1 997.2 Carrera 4S Racing Seats Fully reversible installation

Fully reversible installation

Damping Levels 16-Level Height Adjustment Yes Spring Rate(Front) 8 kg/mm (448 lbs/inch) Spring Rate(Rear) 8 kg/mm (448 lbs/inch) Spring Length(Front) 135 mm Spring Length(Rear) 160 mm Front Top Mount Yes

direct OE fit or stock unit replacement

aggressive sound at wide-open throttle

Whether cruising daily or dialing in a more aggressive setup

304ss Valved Catback Exhaust for Porsche 911 997.1 997.2 Carrera 4S Racing Seats Fully reversible installationUpgrade your Porsche 997 Carrera Carrera S with the STRATEC Valved Sport Exhaust System in T304 Stainless Steel, engineered to deliver a sharp, high revving motorsport inspired sound with durability for long term street and performance use. Featuring equal length performance headers, a free flow X pipe, and valved side mufflers, this complete exhaust system transforms the 997s tone into a clean, aggressive, F1 inspired sound profile. With valves open,