FLOWMASTER part description

Product Description

50 Series™ Delta Flow Muffler

Application Summary

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

Features & Benefits

  • Durable Fully Welded 409 Stainless 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

Holley Performance Emission Code 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

Chambered; Exhaust; Performance muffler; muffler; flowmaster; race muffler; universal muffler; magnaflow; borla; gibson; stainless exhaust; stainless muffler; tuned muffler; sport muffler; tuner; tuned exhaust; exhaust upgrade; performance upgrade

Product Attributes

Body Height 4.000 in.
Body Length 17.000 in.
Body Width 9.750 in.
Color Black
Inlet Diameter 2.250 in.
Inlet Inside Diameter 2.250 in.
Inlet Outside Diameter 2.250 in.
Inlet Position Offset
Inlet Type Single Offset
Main Piping Diameter 2.250 in.
Material Stainless Steel
Muffler Series 50 Series Delta Flow
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.250 in.
Outlet Position Center
Outlet Type Single Center Outlet
Overall Length 23.000 in.
Shape Oval
Sound Level Moderate
Tip Quantity 0
Title Flowmaster 842451 50 Delta Muffler 409S - 2.25 Offset In / 2.25 Center Out - Moderate Sound

Additional Information

Country of Origin (Primary) CN
Canadian Harmonizing Tariff Code 8708925000
Harmonized Tariff Code (Schedule B) 8708925000
Harmonized Tariff Code (HTS) 8708925000
MSDS Sheet Number N
NAFTA Preference Criterion Code B
Refurbished Part N
Remanufactured Part N
Stock Status S
Warranty Special Limited Lifetime
Warranty Special UOM LF
UPC 00700042018284
A brand under Holley Performance Products, an automotive performance company based in Bowling Green, Kentucky, Flowmaster® provides a broad selection of performance exhaust systems, air intakes, and mufflers. It also offers turbo boost modules, headers, race mufflers, and various exhaust accessories for trucks, off-road, SUVs, Jeeps, powersports vehicles, classic muscle cars, and other late model cars. For more than 30 years, Flowmaster has been delivering only the best automotive exhaust products to the market and living up to its name as “The Exhaust Technology Company.” Today, the company takes its mission statement a notch higher by offering exciting new product categories to enhance its exhaust products portfolio. It aims to be “The Performance Technology Company” automotive enthusiasts can trust.

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