Flowmaster 8425454 Super 44 Series Muffler

$ 246.97

SKU 8425454
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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″ inlets and outlets with 3.50″ internals for maximum performance.
Super 44 Series Muffler
2.5 in. Inlet/Outlet
Case Dimension 4 in. x 9.75 in. x 13 in.
Dual Inlet/Outlet
409 Stainless Steel
Not Direct Fit
Adaptation Required

Features and Benefits
Durable Fully Welded 16ga Aluminized Steel
Limited Lifetime Warranty
Mild to Moderate Exterior Exhaust Tone
Minimal Interior Resonance
Excellent Choice For Street Rods Cars and Trucks
Improved HP/TQ and Potential Mileage Improvement
Race Proven Patented Delta Flow® Technology
Premium Flowmaster Quality
Made in the USA
Super 44 Series Muffler

Automotive Item Grade: High Performance
Body Height: 4.000 in.
Body Length: 13.000 in.
Body Width: 9.500 in.
California Proposition 65 Chemical Name 1: Nickel (metallic)
California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)
Fitment: Universal
Inlet Connection Type: Pipe
Inlet Diameter: 2.500 in.
Inlet Inside Diameter: 2.500 in.
Inlet Outside Diameter: 2.500 in.
Inlet Position: Dual
Inlet Type: Dual
Main Piping Diameter: 2.500 in.
Material: Stainless Steel
Muffler Series: Super 44 Series
Muffler Type: Absorption
Outlet Connection Type: Pipe
Outlet Diameter: 2.500 in.
Outlet Outside Diameter: 2.500 in.
Outlet Position: Dual
Outlet Type: Dual Outlet
Overall Length: 13.000 in.
Shape: Oval
Sound Level: Aggressive
Tip Quantity: 0
Title: Flowmaster 8425454 Super 44 Series Muffler – 2.5IN(D)/2.5OUT(D) 409S
WARNING CA Proposition 65: Yes
WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov


Weight 9.4500 kg
Dimensions 20.2000 × 10.1000 × 4.5000 cm





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