The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Flowmaster – 40 Series- 2.25 Offset In / 2.25 Offset Out – Aggressive Sound
Original price was: $81.56.$43.48Current price is: $43.48.
Sale!Related products
Sale!
Flowmaster – Super 50- 2.50 Center In / 2.50 Center Out – Mild Sound
Original price was: $163.96.$120.52Current price is: $120.52.
Sale!
Flowmaster – 60 Delta Flow- 2.25 Center In / 2.25 Offset Out – Moderate Sound
Original price was: $159.96.$115.29Current price is: $115.29.
Sale!
Flowmaster – Flowmaster 50 Series Delta Flow Chambered Muffler
Original price was: $151.16.$104.72Current price is: $104.72.
Sale!
Flowmaster – 10 Series Race Muffler – 3.50 Center In / 3.50 Center Out – Aggressive Sound
Original price was: $141.56.$98.87Current price is: $98.87.
Sale!
Flowmaster – 40 SeriesStainless Steel – 3.00 Offset In / 3.00 Offset Out – Aggressive Sound
Original price was: $108.76.$79.25Current price is: $79.25.
Sale!
Flowmaster – 50 H.D.- 3.00 Center In / 2.50 Dual Out – Moderate Sound
Original price was: $222.36.$177.42Current price is: $177.42.
Sale!
Flowmaster – 80 Series Crossflow- 3.00″ (O) / 2.5″ OUT (D) – Aggressive Sound
Original price was: $148.76.$86.40Current price is: $86.40.
Sale!
