Porsche Performance Exhaust Package - Cayenne | 2008-2010 FS-POR-957V8-SPKGEP Select ECU Option:Do not include ECU Option 911 Speedster (1989) and 928

911 Speedster (1989) and 928 (1984-1986) models

and Volkswagen

Fits all 356 and 912 models with mesh a/c

Base Outside Diameter: 4

928 (1993-1995) and 993 (1995-1998) models

Porsche Performance Exhaust Package - Cayenne | 2008-2010 FS-POR-957V8-SPKGEP Select ECU Option:Do not include ECU Option 911 Speedster (1989) and 928Porsche Performance Exhaust Package For Porsche 957 Cayenne S GTS (2008 2010) Models. Introducing the Performance Exhaust Package, a comprehensive high performance solution designed to elevate the power, sound, and overall driving experience of your Porsche 957 Cayenne S or GTS (2008 2010). This package combines premium Fabspeed components with a performance ECU tune and a high flow air filter for maximum impact. INCLUDES: 957 S GTS Maxflo Performance