2007-2014 GMC Yukon 4.8L 5.3L 6.0L 6.2L Stainless Steel Exhaust Manifold Headers GMC Fuel Injectors The size of the extenders

The size of the extenders is M18 X 1

TIG welded joints prevent cracking and wear

Spray Pattern: 15-Degree Spray Cone

Fit for 2012 Honda Recon 250 2x4 (TRX250TM)

For 2003-2005 Ford Excursion 6

2007-2014 GMC Yukon 4.8L 5.3L 6.0L 6.2L Stainless Steel Exhaust Manifold Headers GMC Fuel Injectors The size of the extendersProduct 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