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FLOWMASTER 50 SERIES DELTA FLOW MUFFLERS

Flowmaster 50 SERIES DELTA FLOW mufflers are designed to reduce interior sound and resonance, the 50 Series Delta Flow’s moderate exterior tone level is the result our advanced technology. This compact exterior case size muffler was especially designed for passenger cars rather than trucks or SUV’s. Featuring our unique Resonance Tuning Chamber, the 3-chamber 50 Series Delta Flow gives the same performance as the two chambered Flowmaster mufflers and delivers increased engine efficiency for better power and mileage.

  • Moderate tone – perfect for performance and passenger cars
  • 409S Stainless Steel version backed by lifetime warranty
  • Features advanced three-chamber design
  • Delta Flow internal technology
  • Available in aluminized steel or 409S Stainless Steel
  • Both styles are fully MIG-welded for maximum durability

 

 

 

 

50 Series Delta Flow Mufflers

IN/OUT C/C O/C C/O O/O O/O SAME SIDE
2.00"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.00' AND inlet_position = 'Center' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
942050
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
942051
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.00' AND inlet_position = 'Center' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
942052
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
942053
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
2.25"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.25' AND inlet_position = 'Center' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
942450
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
942451
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.25' AND inlet_position = 'Center' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
942452
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
942453
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
2.50"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.50' AND inlet_position = 'Center' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
942550
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
942551
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.50' AND inlet_position = 'Center' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
942552
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
425501-L
942553
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
942554
3.00"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '3.00' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
943050
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '3.00' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
943051
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '3.00' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
943052
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '3.00' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
943053
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '3.00' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
409S STAINLESS STEEL MODELS
2.00"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.00' AND inlet_position = 'Center' AND inlet_diameter = '2.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.00' AND inlet_position = 'Center' AND inlet_diameter = '2.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.00' AND description LIKE '%409S%'
2.25"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.25' AND inlet_position = 'Center' AND inlet_diameter = '2.25' AND description LIKE '%409S%'
842450
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '2.25' AND description LIKE '%409S%'
842451
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.25' AND inlet_position = 'Center' AND inlet_diameter = '2.25' AND description LIKE '%409S%'
842452
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '2.25' AND description LIKE '%409S%'
842453
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '2.25' AND description LIKE '%409S%'
2.50"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.50' AND inlet_position = 'Center' AND inlet_diameter = '2.50' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '2.50' AND description LIKE '%409S%'
842551
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.50' AND inlet_position = 'Center' AND inlet_diameter = '2.50' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '2.50' AND description LIKE '%409S%'
842553
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '2.50' AND description LIKE '%409S%'
842554
3.00"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '3.00' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '3.00' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
843051
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '3.00' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Offset' AND outlet_diameter = '3.00' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
843053
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Same Side' AND outlet_diameter = '3.00' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
D/C C/D D/D O/D
2.00"/2.00"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.00' AND inlet_position = 'Dual' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Center' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
9420502
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Dual' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.00' AND description NOT LIKE '%409S%'
2.25"/2.00"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.00' AND inlet_position = 'Dual' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Center' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Dual' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.25' AND description NOT LIKE '%409S%'
2.50"/2.00"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.00' AND inlet_position = 'Dual' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Center' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
9425502
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Dual' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.00' AND inlet_position = 'Offset' AND inlet_diameter = '2.50' AND description NOT LIKE '%409S%'
9425512
3.00"/2.25"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.25' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.25' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
9430522
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.25' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
3.00"/2.50"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.50' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.50' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
9430502
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.50' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description NOT LIKE '%409S%'
9430512
409S STAINLESS STEEL MODELS
3.00"/2.25"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.25' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.25' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.25' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.25' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
3.00"/2.50"
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Center' AND outlet_diameter = '2.50' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.50' AND inlet_position = 'Center' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
8430502
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.50' AND inlet_position = 'Dual' AND inlet_diameter = '3.00' AND description LIKE '%409S%'
SELECT Part_Number FROM fmmnew.part_sizes WHERE category2 LIKE '%50 Series Delta Flow%' AND outlet_position = 'Dual' AND outlet_diameter = '2.50' AND inlet_position = 'Offset' AND inlet_diameter = '3.00' AND description LIKE '%409S%'