Porsche Sport Headers - 911 | 2001-2004 944-505-531-00-01C Inner Diameter (mm): 9

Inner Diameter (mm): 9

Porsche Bursch Exhaust System for 911 models

928 and 968 (1970-1995) models

911 Carrera (2006-2011) and 997 (2012) models

- multiple adjustable seat positions and shoulder straps

Porsche Sport Headers - 911 | 2001-2004 944-505-531-00-01C Inner Diameter (mm): 9Porsche Sport Headers For Porsche 996TT GT2 (2001 2004) Models. Sport Headers for 996 GT2 These sport headers are designed to enhance the power and torque of your 996 GT2. Performance Gains: Increases horsepower by 12 whp (horsepower at the wheels). Increases torque by 14 ft lbs. Key Features: Features a 3 into 1 high velocity merge collector. Utilizes an investment cast lost wax ultimate CAD design for maximum flow. Incorporates equal length tubing