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
Highlights
- Sold as a Pair
- Blow-Proof Gasket
- Reusable
- "Dead Soft" Aluminum
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
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:
