Hedman Header Reducers


Hedman
Hedman Header Reducers

Product images may differ from actual product appearance.

Hedman offers two different styles of header reducers; a 3-Bolt Flange and Ball & Socket design. The 3-Bolt Flange is two flat mating surfaces that use a gasket to provide a leak free joint. The Ball & Socket design provides an air tight seal by design without the need for any gaskets. The Ball & Socket design also provides some mounting flexibilty by not requiring the two joining pipes to be perfectly aligned. All reducers are package with necessary gaskets and hardware.

(Above photo shows 3-bolt flange, O2-sensor style reducers.)



Collector Rings
Hedman 15212 - Hedman Header Reducers
502-15212
2.5''Collector Ring
  • 1/Pkg.
  • $5.99
    Ships
    Monday
    Hedman 15300 - Hedman Header Reducers
    502-15300
    3'' Collector Ring
  • 1/Pkg.
  • $7.99
    Ships
    Monday
    Hedman 15312 - Hedman Header Reducers
    502-15312
    3-1/2'' Collector Ring
  • 1/Pkg.
  • $8.99
    Ships
    in 4 days
    Header Reducers with Oxygen Sensor Fitting
    Hedman 21106 - Hedman Header Reducers
    500-21106
    3-Bolt Flange Style Header Reducers
  • Pre-Welded O2 Sensor Fittings
  • 2-1/2'' Diameter Collector
  • 2'' I.D. Diameter Outlet
    1/pkg

  • $29.99
    Ships
    Monday
    Hedman 21107 - Hedman Header Reducers
    500-21107
    3-Bolt Flange Style Header Reducers
  • Pre-Welded O2 Sensor Fittings
  • 3'' Diameter Collector
  • 2-1/4'' I.D. Diameter Outlet
    1/pkg

  • $29.99
    Ships
    Monday
    Hedman 21116 - Hedman Header Reducers
    500-21116
    Ball & Socket Style Header Reducers
  • Pre-Welded O2 Sensor Fittings
  • 2-1/2'' Diameter Collector
  • 2'' I.D. Diameter Outlet
    1/pkg

  • $21.99
    Ships
    Monday
    Hedman 21117 - Hedman Header Reducers
    500-21117
    Ball & Socket Style Header Reducers
  • Pre-Welded O2 Sensor Fittings
  • 3'' Diameter Collector
  • 2-1/4'' I.D. Diameter Outlet
    1/pkg

  • $21.99
    Ships
    Monday
    Hedman 21134 - Hedman Header Reducers
    500-21134
    Ball & Socket Style Header Reducers
  • Pre-Welded O2 Sensor Fittings
  • 3'' Diameter Collector
  • 3'' I.D. Diameter Outlet
    1/pkg
  • $23.99
    Ships
    Monday
    Header Reducers
    Hedman 21100 - Hedman Header Reducers
    500-21100
    3-Bolt Flange Style Header Reducers
  • 3'' Diameter Collector
  • 2-1/4'' I.D. Diameter Outlet
    2/pkg

  • $21.99
    Ships
    Monday
    Hedman 21101 - Hedman Header Reducers
    500-21101
    3-Bolt Flange Style Header Reducers
  • 2-1/2'' Diameter Collector
  • 2'' I.D. Diameter Outlet
    2/pkg

  • $21.99
    Ships
    Monday
    Hedman 21102 - Hedman Header Reducers
    500-21102
    3-Bolt Flange Style Header Reducers
  • Uni-Fit Flange (Fits 3 & 4-bolt flanges)
  • 3'' Diameter Collector
  • 2-1/2'' I.D. Diameter Outlet
    2/pkg

  • $27.99
    Ships
    in 6 days
    Hedman 21103 - Hedman Header Reducers
    500-21103
    3-Bolt Flange Style Header Reducers
  • 3'' Diameter Collector
  • 2-1/2'' I.D. Diameter Outlet
    2/pkg

  • $21.99
    Ships
    Monday
      500-21109
    3-Bolt Flange Style Header Reducers
  • Aluminized Finish
  • 2-1/2'' Diameter Collector
  • 2'' I.D. Diameter Outlet
    2/pkg

  • $24.99
    Ships
    in 6 days
    Hedman 21110 - Hedman Header Reducers
    500-21110
    3-Bolt Flange Style Header Reducers
  • Aluminized Finish
  • 3'' Diameter Collector
  • 2-1/2'' I.D. Diameter Outlet
    2/pkg

  • $24.99
    Ships
    Monday
    Hedman 21112 - Hedman Header Reducers
    500-21112
    Ball & Socket Style Header Reducers
  • Aluminized Finish
  • 3'' Diameter Collector
  • 2-1/2'' I.D. Diameter Outlet
    2/pkg

  • $27.99
    Ships
    Monday
    Hedman 21113 - Hedman Header Reducers
    500-21113
    Ball & Socket Style Header Reducers
  • 2-1/2'' Diameter Collector
  • 2'' I.D. Diameter Outlet
    2/pkg

  • $21.99
    Ships
    Monday
    Hedman 21114 - Hedman Header Reducers
    500-21114
    Ball & Socket Style Header Reducers
  • 3'' Diameter Collector
  • 2-1/4'' I.D. Diameter Outlet
    2/pkg

  • $21.99
    Ships
    Monday
    Hedman 21115 - Hedman Header Reducers
    500-21115
    Ball & Socket Style Header Reducers
  • 3'' Diameter Collector
  • 2-1/2'' I.D. Diameter Outlet
    2/pkg

  • $21.99
    Ships
    Monday
    Hedman 21119 - Hedman Header Reducers
    500-21119
    Ball & Socket Style Header Reducers
  • 3'' Diameter Collector
  • 3'' I.D. Diameter Outlet
    2/pkg

  • $25.99
    Ships
    Monday
    Hedman 21122 - Hedman Header Reducers
    500-21122
    Ball & Socket Style Header Reducers
  • Aluminized Finish
  • 3'' Diameter Collector
  • 3'' I.D. Diameter Outlet
    2/pkg
  • $25.99
    Ships
    Monday
    Hedman 21123 - Hedman Header Reducers
    500-21123
    Ball & Socket Style Header Reducers
  • 2-1/2'' Diameter Collector
  • 2-1/2'' I.D. Diameter Outlet
    2/pkg
  • $21.99
    Ships
    Monday

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