Product description
- Performance high-silicon ductile cast iron
- 75% thicker walls retain heat and prevents warping
- Machined thicker bolting flange
- Includes the longest stud and spacer kit that fits across all 8-cylinders
- Longer exhaust studs improve thermal durability
- Thick spacers are black oxide coated
- Designed using computation fluid dynamics
- Exhaust ports are gasket matched to maximize exhaust flow
- High temperature POR 15 black coated
- Gaskets included: exhaust manifold, cross over tube, EGR port
- Fully EGR compatible