Porsche Sport Headers - 911 | 1999-2004 FS-POR-996-SHDR 901-355-012-00 Sizes: 5/8" and 3/4" Double

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

Pedal Pad: Provides a surface for the driver's foot to apply pressure

Its sturdy and durable construction ensures proper support and longevity for the emission canister

Tire Bead Sealer (1 quart)

Rated IP67 weather resistant and shock and vibration resistant

Porsche Sport Headers - 911 | 1999-2004 FS-POR-996-SHDR 901-355-012-00 Sizes: 5/8" and 3/4" DoublePorsche 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: