75-79 Exhaust Heat Riser Valve - 2 *Discontinued*

The hole diameter is 2.5 The hole diameter is 2.5,It's for 2.5'' manifold connection,The spread between the bolt holes center to center for the 2.5-inch is 3 inches. This is a high quality cast Guaranteed for no hole in it, Exactly like the photo shows. no Photograph. Material: This cast is made of premium quality Iron, polish finshed which is strong and reliable, not easy to break or deform, can be used for a long time. Durability: We offer parts that have undergone rigorous durability testing, providing long-lasting functionality for your vehicle.