Porsche Sport Headers - 911 | 1999-2004 FS-POR-996-SHDR 901-355-012-00 Rated IP67 weather resistant and

Rated IP67 weather resistant and shock and vibration resistant

Every component has been thoughtfully selected and tested to insure a seamless and straightforward conversion

Tire Bead Sealer (1 quart)

- PC polycarbonate

Sizes: 5/8" and 3/4" Double Box End

Porsche Sport Headers - 911 | 1999-2004 FS-POR-996-SHDR 901-355-012-00 Rated IP67 weather resistant andPorsche Sport Headers For Porsche 996 Carrera (1999 2004) Models. POWER: Enhanced Torque: Equal length headers improve torque. Equalized Combustion Pulses: Industry exclusive mandrel bent primary tubes equalize combustion pulses. Dyno Proven Gains: Demonstrated increase of 15 wheel horsepower (whp) and 12 ft lbs of torque. SOUND: Smoother Flat 6 Tone: Equal length design creates a smoother exhaust note for the flat 6 engine. Moderate Volume Increase: