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- Includes The Longest Stud And Spacer Kit That Fits Across All 8-Cylinders
- Gaskets included: exhaust manifold, cross over tube, EGR port
- 75 Percent Thicker Walls Retain Heat and Prevents Warping
- Gaskets Incl. Exhaust Manifold/Cross Over Tube/EGR Port
- 75% thicker walls retain heat and prevents warping
- Longer Exhaust Studs Improve Thermal Durability
- Designed Using Computation Fluid Dynamics
- Thick Spacers Are Black Oxide Coated
- High Temperature Por 15 Black Coated
- Machined Thicker Bolting Flange
- High-Silicon Ductile Cast Iron
- Fully EGR Compatible
- 50 state legal