Stillen 503365 Mild Steel Race Pipes 02-04 Nissan Altima 3.5L
STILLEN introduces a breakthrough for 2002 V-6 Altima owners. This mandrel bent race pipe reduces back-pressure, allowing dramatically increased responsiveness throughout the engine's dynamic operating range. Testing has shown good horsepower and torque improvements over stock. Removes one pre-cat.
Note: This part is designed for racing only. Use of this part on the street or highway is a violation of federal law in the United States. We sell this part on the condition that it be used in a legal manner.