Description

Mr. Gasket MLS Exhaust Header Collector GasketsHole Diameter: 2-1/2 inch, Bolt Spacing: 3.78 inch, Bolt Hole: 3/8 inch 2-bolt hole. Multi-Layered Steel (MLS) header collector gaskets are designed for extreme cylinder pressure produced by high horsepower-high compression turbocharged, supercharged nitrous oxide engines. Manufactured from three stainless steel layers, resists corrosion, will not burn through or push out maintains maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load. Applications: Dynomax, Flowtech, Hedman, Hooker Headers, etc..