Stainless steel performance headers & downpipe
TIG/MIG welded construction
Adds average 6-12 HP depending on modifications
Direct bolt-on fitment, no modifications necessary for installation
Installation hardwares included
Fits vehicle: Nissan Altima 2002-2006 L31 3.5L VQ35DE V6 w/ Manual Transmission. Performance exhaust headers are the perfect upgrade for your vehicle. Unrestricts airflow to the rest of the exhaust system to increase power and torque.