1998-2001 Oldsmobile Intrigue 3.5L/3.8L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 Mistubishi Piston Ring Set (Std): 13008-0028

Piston Ring Set (Std): 13008-0028

and honed to match the included piston with precise clearances

For 2016 Chevrolet Silverado 1500 4

2 * 1 / 4 "- 20 Nut

1998-2001 Oldsmobile Intrigue 3.5L/3.8L Exhaust Manifold 4 Cyl W/ Heat Shield 674-509 Mistubishi Piston Ring Set (Std): 13008-0028Product 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