Mr. Gasket 5971 Ultra-Seal 3″ Collector Gaskets


  • Withstands intense heat
  • Superior tensile strength
  • Resists deterioration
  • Anti-stick properties

Mr. Gasket 5971 3″ Ultra Seal Collector Gaskets

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head.


  • Withstands Intense Exhaust Heat
  • Graphite-Impregnated Facing
  • Steel Expanded Metal Core
  • Superior Tensile Strength
  • Resists Deteriorating
  • Anti-stick Properties
  • Easy Removal For Disassembly
Weight 0.2 lbs
Dimensions 0.3 × 4.6 × 5.4 in



Manufacturer Part Number


Mr. Gasket 5971 Ultra Seal Collector Gaskets

3″, Set of 2

Ultra-Seal collector gaskets are manufactured from high strength steel and graphite to resist heat.

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to