Torque Solution Underdrive Crank Pulley Kit Porsche Boxster/Cayman/996/997 w/AC (Excl Turbo Engines) Titanium Exhaust 237mm (not including the outside

237mm (not including the outside trim ring)- Front Star emblem Height = 2 1/4" inches or 57

A black anodized finish and laser etched COBB logo provide a visually appealing yet subtle upgrade to your Subaru's engine bay

The Street version is suitable for any level of performance modification as we have conducted tests on completely stock engine/turbo/fuel system setups with approximately 9% gains in torque and power level

Surface of the carbon cloth is a 3K twill weave to dress up the engine bay

9055" (23mm)Pin Bore:

Torque Solution Underdrive Crank Pulley Kit Porsche Boxster/Cayman/996/997 w/AC (Excl Turbo Engines) Titanium Exhaust 237mm (not including the outsideTorque Solution Underdrive Crank Pulley Kit Porsche Boxster Cayman 996 997 w AC (Excl Turbo Engines) This Part Fits: Year Make Model Submodel 2004 Porsche 911 40th Anniversary Edition 1998 2013 Porsche 911 Carrera 1998 2004,2006 2013 Porsche 911 Carrera 4 2012 Porsche 911 Carrera 4 GTS 1998,2002 2013 Porsche 911 Carrera 4S 2011 2012 Porsche 911 Carrera GTS 1998,2005 2013 Porsche 911 Carrera S 2004 2005,2007 2008,2010 2011 Porsche 911 GT3 2007