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Earl's 29D03A - Earl's Pressure Master Header Seals

Earl's 29D03A - Earl's Pressure Master Header Seals


Pressure Master Header Gasket Set
  • Ford 289-302-351W (Except Boss)

    Earl's 29D03A - Earl's Pressure Master Header Seals Details

    Small Block Ford Pressure Master Header Seals

  • Uses Aerospace Technology
  • Reusable/Adaptable
  • Graphite Foil Sealing Inserts
  • Virtually Leak proof
  • Seals Up To 1200 percent Better
  • Superior Torque Retention
  • Longer Lasting Pre-Load
  • 90 percent Break Loose Torque

  • Earl's Pressure Master Header Seals are made of an aerospace-grade graphite foil sealing material applied to an aluminum retainer. They've been manufactured and developed for Earl's by aerospace manufacturer Parker Hannifin Corporation to solve the toughest automotive sealing issues!

  • Graphite foil sealing inserts are replaceable in the aluminum retainer
  • Economical solution to tough sealing problems

    Virtually Leakproof
  • Leak down tests show Earl's Pressure Master seals up to 1200% better under pressure than leading gasket systems

    Superior Torque Retention
  • Torque tests show the fastener pre-load lasts longer with Pressure Master Seals
  • Earl's 90% break loose torque compares to 65% of the nearest competition

  • Earl's 361-29D03A

    Manufacturer's Part Number:
    Rated 5 out of 5 by from worked great They stopped the exhaust leaks around my headers, as advertised
    Date published: 2015-09-04
    • 2015-10-09T10:57CST
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