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Flowmaster 40 Series Original Exhaust Muffler - 42543

Authorized Dealer
Brand: Flowmaster Flowmaster
0 reviews
  • Have a product question? Ask us
  • Part Number: 42543
  • Part Location: U.S.
  • Availability: 31 In Stock
  • Delivery: Ships Out in 1 - 2 Business Days
  • If purchased before 12:00 EDT - estimated delivery by May 27
Retail: $110.24
Price: $104.99
You Save: $5.25
Case Diameter (IN)
9-3/4 Inch X 4 Inch
Case Length (IN)
13 Inch
Color/ Finish
Black
Estimated Install Time (Hours)
1
Includes Tip
No
Inlet Diameter (IN)
2-1/2 Inch
Inlet Position
Offset Single
Internal Construction
Two Chambered
Material
Aluminized Steel
Outlet Diameter (IN)
2-1/2 Inch
Outlet Position
Offset Single
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Flowmaster Exhaust Muffler

Exhaust Muffler; 40 Series ™ Original; 9-3/4 Inch Width X 4 Inch Height Black Coated Aluminized Steel Case; Single 2-1/2 Inch Offset Inlet; Single 2-1/2 Inch Offset Outlet; 13 Inch Body/19 Inch Overall Length; Modifications To The Exhaust System May Be Necessary For Installation

MPN: 42543

The original 40 series muffler delivers an aggressive exterior and interior tone. If you are looking for that original "Flowmaster sound" this is the muffler is for you.
Shape: Oval
Inlet Position: Offset Single
Inlet Diameter (IN): 2-1/2 Inch
Outlet Position: Offset Single
Outlet Diameter (IN): 2-1/2 Inch
Case Diameter (IN): 9-3/4 Inch X 4 Inch
Case Length (IN): 13 Inch
Overall Length (IN): 19 Inch
Color/ Finish: Black
Material: Aluminized Steel
Wall Type: Single Wall
Internal Construction: Two Chambered
Includes Tip: No
Tip Length (IN): No Tip
Tip Diameter (IN): No Tip
Tip Finish: No Tip
Tip Material: No Tip
Estimated Install Time (Hours): 1

Features

  • Durable Fully Welded 16 Gauge Aluminized Steel
  • Aggressive And Powerful Exterior Exhaust Tone
  • Notable Interior Resonance
  • Excellent Street/Strip And Off Road Application
  • No Internal Packing To Blowout
  • Limited 3 Year Warranty
Specifications of Flowmaster 40 Series Original Exhaust Muffler - 42543
Case Diameter (IN) 9-3/4 Inch X 4 Inch
Case Length (IN) 13 Inch
Color/ Finish Black
Estimated Install Time (Hours) 1
Includes Tip No
Inlet Diameter (IN) 2-1/2 Inch
Inlet Position Offset Single
Internal Construction Two Chambered
Material Aluminized Steel
Outlet Diameter (IN) 2-1/2 Inch
Outlet Position Offset Single
Overall Length (IN) 19 Inch
Shape Oval
Tip Diameter (IN) No Tip
Tip Finish No Tip
Tip Length (IN) No Tip
Tip Material No Tip
Wall Type Single Wall

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