Porsche Supercup Exhaust System - 911 | 1999-2004 FS-POR-996-SCUPSP Select Tip Option::Re-use OEM Tips (Mandatory on C4S) Lighten Up & Power Up:

Lighten Up & Power Up: The Ultimate Exhaust Upgrade for Your Classic 911

Air Filter

Porsche Regeneration valve from throttle body for fuel vapor system for Boxster (2005-2008) and Cayman (2006-2008) models

and 912E (1976)

and 930 (1985)

Porsche Supercup Exhaust System - 911 | 1999-2004 FS-POR-996-SCUPSP Select Tip Option::Re-use OEM Tips (Mandatory on C4S) Lighten Up & Power Up:Porsche Supercup Exhaust System For Porsche 996 Carrera (1999 2004) Models. Fabspeed Supercup Exhaust System Engineered for track focused performance, the Fabspeed Supercup Exhaust System is a loud and aggressive cat back system designed for maximum flow and power gains. Dyno testing has shown an increase of 8 whp and 16 ft lbs of torque. Significantly lighter than the factory system (saving 21 lbs), it dramatically reduces back pressure and improves