Porsche Supercup Exhaust System - 911 | 1999-2004 FS-POR-996-SCUPSP Select Tip Option::Re-use OEM Tips (Mandatory on C4S) Porsche Regeneration valve from throttle

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

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

996/T (1999-2005) and GT3 (2004-2010)

Porsche Oxygen sensor after starter catalyst for 996 models (2002-2005)

Porsche Crank Trigger Kit with York A/C For Porsche 911 (1968-1983) Models

Porsche Supercup Exhaust System - 911 | 1999-2004 FS-POR-996-SCUPSP Select Tip Option::Re-use OEM Tips (Mandatory on C4S) Porsche Regeneration valve from throttlePorsche 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