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Flowmaster Super 44 Series Muffler 409S, 2.5 In. Dual Inlet, 2.5 In. Dual Outlet, Aggressive 8425454

Ground Up Part #: FLOW-8425454

Manufacturer Part #: 8425454

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$126.99 (Each)

MSRP: $141.99

(You Save: 11%)

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Part Details Vehicle Fitment Reviews
Flowmaster's Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing 2 chamber street muffler we've ever built! Available in 409S Stainless Steel with a Lifetime Limited Warranty, these mufflers feature our advanced Delta Flow Technology design and are fully MIG-welded for maximum durability. This new dual in/dual out design is perfect for applications that require one muffler for both exhaust pipes to pass through and has 2.50 inch inlets and outlets with 3.50 inch internals for maximum performance.
Features:
  • Flowmaster Reliability
  • Patented Delta Flow Technology
  • Aggressive Sound Performance Tone
  • Stainless Steel Construction

Specifications:
  • Body Height (in): 4
  • Body Length (in): 13
  • Body Width (in): 9.5
  • Fitment: Universal
  • Inlet Connection Type: Pipe Connection
  • Inlet Diameter (in): 2.5
  • Inlet Position: Dual
  • Material: Stainless Steel
  • Muffler Series: Super 44
  • Muffler Type: Absorption
  • Outlet Connection Type: Pipe Connection
  • Outlet Diameter (in): 2.5
  • Outlet Position: Dual
  • Shape: Oval
  • Sound Level: Aggressive Sound

Manufacturer Part Number : 8425454

Part Notes:

Universal Muffler - Not a Direct-fit. Some adaptation required.

warning WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Emissions
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

Brand
Brand Logo Flowmaster
Additional Information
  • SS396.com Part #: FLOW-8425454
  • Brand: Flowmaster
  • Manufacturer Part #: 8425454
  • Sold As: Each
  • Shipping Details: This item ships Ground.
Vehicle Fitment
Make Model Year Body Style
Pontiac Grand Prix 1978 -
Pontiac Grand Prix 1979 -
Pontiac Grand Prix 1980 -
Pontiac Grand Prix 1981 -
Pontiac Grand Prix 1982 -
Pontiac Grand Prix 1983 -
Pontiac Grand Prix 1984 -
Pontiac Grand Prix 1985 -
Pontiac Grand Prix 1986 -
Pontiac Grand Prix 1987 -
Pontiac Grand Prix 1988 -
Installation Time
Installation Time: Info Unavailable
Installation Difficulty
Installation Difficulty: Info Unavailable

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