2001-2005 Pontiac Aztek 3.4L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 Nissan Car Exhaust Manifolds & Headers 2008-2010 Audi A8 Quattro

2008-2010 Audi A8 Quattro

1 * spacer

Fit for Polaris Ranger Crew XP 570-6: 2016

Overall Exhaust System Diameter (IN): 2 inches

Fit for 2006 Honda Recon 250 2x4 ES (TRX250TE)

2001-2005 Pontiac Aztek 3.4L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 Nissan Car Exhaust Manifolds & Headers 2008-2010 Audi A8 QuattroProduct Overview: 1. Exhaust headers are a key upgrade for boosting engine performance by improving airflow. Unlike restrictive factory exhaust manifolds, performance headers give each cylinder its own dedicated exhaust path, reducing back pressure and improving exhaust flow. 2. By minimizing exhaust interference between cylinders, headers help increase horsepower and torque. When paired with a high performance cold air intake and a cat back exhaust