Centre/Centre, Standard Baffled Centre/Centre, Standard Baffled Centre/Centre, Standard Baffled
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Centre/Centre, Standard Baffled

Standard baffled mufflers offer a medium-high level of silencing and are often used on non-turbo diesel engines. They use internal baffle plates to achieve the required level of silencing.

  • Centre/Centre inlet/outlet configuration
  • Supplied with slip joints as standard (use an AccuSeal, U-Bolt, Torctite EasySeal or lap/stepped band clamp)
  • Some vehicle-specific applications (e.g. Isuzu, Hino) are supplied with flanged ends.

Flowtech heavy duty mufflers are made in Australia, but economy versions are often available.

7" (178mm) OD Barrel

Stock Code Inlet/Outlet Size (ID)Barrel Length
MB720-2FI 2½" 2 Bolt Flanged In/Out 20" (508mm)
MB726-2FI 2½" (63mm) 2 Bolt Flanged In/Out 26" (660mm)
MB726-2F51 2" (51mm) 2 Bolt Flanged In/Out 26" (660mm)

8” (203mm) OD Barrel

Stock Code Inlet/Outlet Size (ID)Barrel Length
MB820-225 2¼” (57mm) 20" (508mm)
MB824-225 2¼” (57mm) 24" (610mm)
MB824-238 2⅜” (60mm) 24" (610mm)
MB824-2383 2⅜” (60mm) In / 3” (76mm) Out 24" (610mm)
MB820-250 2½” (63mm) 20" (508mm)
MB824-250 2½” (63mm) 24" (610mm)
MB820-275 2¾” (70mm) 20" (508mm)
MB824-275 2¾” (70mm) 24" (610mm)
MB820-300 3” (76mm) 20" (508mm)
MB824-300 3” (76mm) 24" (610mm)
MB822-300H 3” (76mm) In / 80mm Out 22" (560mm)

8” (203mm) OD Barrel

Stock Code Inlet/Outlet Size (ID)Barrel Length
MB820-2F60 2 Bolt Flanged In / 2⅜” (60mm) Out 20" (508mm)
MB824-2F60 2 Bolt Flanged In / 2⅜” (60mm) Out 24" (610mm)
MB824-2FI 2 Bolt Flanged In/Out 24" (610mm)
MB820-275F 4 Bolt Flanged In / 2¾” (70mm) Out 20" (508mm)
MB820-300F 4 Bolt Flanged In / 3” (76mm) Out 20" (508mm)
MB830-2F4F 4 Bolt Flanged In / 2 Bolt Flanged Out 30" (762mm)