This PPE 116112583 Exhaust Manifold Stud Kit is designed as a direct fit replacement for your Chevy/GMC 6.6 Duramax L5P engine. It includes 16 durable class 10.9 studs and nuts for both stock manifolds. The studs are coated with a black oxide finish for enhanced rust prevention and long-lasting reliability. Perfect for replacing your exhaust manifold hardware.
