• 42443.jpg
  • 42443_2.jpg
  • 42443_31985.jpg
  • 42443_01_P04_KIT.jpg
  • 42443_05_P05_ANG.jpg
  • 42443_02_P01_TOP.jpg
  • 42443_03_P01_ANG.jpg
  • 42443_04_P01_ANG.jpg
  • 42443_06_P01_CON.jpg
1 9
Flowmaster

40 Series Chambered Muffler

  • Part # 42443
  • UPC 00700042010318
$153.82 CAD
$0.00 CAD $153.82 CAD
Sale Sold out
  • Ships across Canada. No cross-border duty, brokerage or customs delays.
  • Flat $25 shipping, or free on orders of $250 or more. Same rate to every province and territory.
  • 30-day returns. A 20% restocking fee applies unless the mistake was ours.
  • Not sure it fits? Call 1 (888) 926-0442 before you order.
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.

Fits these vehicles

26 vehicles listed by the manufacturer for this part. Always confirm the fit for your exact trim before ordering — ask us if you are unsure.

YearsVehicle
1975, 1977Buick Skylark
1973, 1975-1986Chevrolet C10 Suburban
1967-1968, 1970-1981, 2010-2012Chevrolet Camaro
1966-1973, 1994, 1996Chevrolet Caprice
1994-1996Chevrolet Impala
1973-1975, 1977-1986Chevrolet K10 Suburban
1976-1977Chevrolet K5 Blazer
2005-2007, 2011-2012Chrysler 300
2009-2011, 2014Dodge Challenger
2006-2007, 2009-2010Dodge Charger
2005-2007Dodge Magnum
1987-1990, 1992-1996Ford Bronco
1986-1990, 1994-1996, 1999-2005, 2007-2013Ford Mustang
1973GMC C15 C1500 Suburban
1975-1976, 1978GMC C15 Suburban
1979-1986GMC C1500 Suburban
1976-1978GMC Jimmy
1973-1974GMC K15 K1500 Suburban
1975-1978GMC K15 Suburban
1979-1983, 1985-1986GMC K1500 Suburban
1978-1984Oldsmobile Cutlass Calais
1980-1983Oldsmobile Cutlass Cruiser
1978-1980, 1985, 1987Oldsmobile Cutlass Salon
1978-1983, 1985, 1987-1988Oldsmobile Cutlass Supreme
1980-1981Oldsmobile Cutlass
1967-1981, 1993, 1995-1996, 1998-1999Pontiac Firebird
View full details

Specifications

Manufacturer part number
42443
Brand
Flowmaster
Part type
Exhaust Muffler
UPC
00700042010318
Shipping weight
8.5 lb
Ships as
Parcel
  • Ships across CanadaNo cross-border duty, brokerage or customs delays.
  • Fitment help before you buySend us your VIN or trim and we'll confirm the exact part number.
  • Real people on the phoneTalk to someone who actually tows, not a call centre.
  • Priced in CADThe price you see is the price you pay.