Patriot Exhaust Exhaust Manifold Gasket Seal-4-Good With 1.71" X 1.42" Ports Pair Mustang 289-351W With Dual Bolt Pattern Cylinder Heads 1965-1973

Patriot Exhaust:
66091

Highlights

  • Sold as a Pair
  • Blow-Proof Gasket
  • Reusable
  • "Dead Soft" Aluminum
MSRP $49.45
$44.95
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Pair of Patriot Exhaust Seal-4-Good Exhaust Manifold Gaskets with 1.71" X 1.42" Ports for 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, and 1973 Mustangs with a 289-351W Engine with Dual Bolt Pattern Cylinder Heads.

These Seal-4-Good Exhaust Manifold Gaskets (66091) were developed for 1965-1973 Mustangs with a 289-351W Engine that has Dual Bolt Pattern Cylinder Heads. Sold as a pair, each Patriot Exhaust Gasket features 1.71" X 1.42" Ports, and they can be easily port matched for continuous flow.

Features and Benefits:
- Special "Dead Soft" Aluminum Conforms to Flange
- Solid Metal Gasket Will Not Blow Out 
- 100 Percent Reusable
- Can Be Port Matched 
- Ideal for Headers that May Be Removed Often 

Nobody wants to blow a Gasket, which is why these Seal-4-Good Exhaust Manifold Gaskets live up to their name with a blow-proof reputation. Not only are they sold at a cost-effective price, but they can be reused again and again. 

The Gaskets feature a multi-layered “dead soft” aluminum construction that's malleable enough to properly conform to your flange each time for an exceptional seal. 

California Residents: Proposition 65 Warning

Related Categories: Mustang Parts, Mustang Exhaust, Mustang Exhaust Gaskets, Ford Bronco Parts, Ford F-100 Parts

Vehicle Fitment

This product will fit the following Bronco years:

This product will fit the following F-100 years:

  • 1948,
  • 1949,
  • 1950,
  • 1951,
  • 1952,
  • 1953,
  • 1954,
  • 1955,
  • 1956,
  • 1957,
  • 1958,
  • 1959,
  • 1960,
  • 1961,
  • 1962,
  • 1963,
  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
  • 1973,
  • 1974,
  • 1975,
  • 1976,
  • 1977,
  • 1978,
  • 1979,

This product will fit the following Mustang years:

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