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Flowmaster 50 Series™ Delta Flow Muffler 842453

Flowmaster 50 Series™ Delta Flow Muffler 842453
Flowmaster 50 Series™ Delta Flow Muffler 842453Flowmaster 50 Series™ Delta Flow Muffler 842453
$263.99 ea
NEWARRIVING SOONEstimated Ship Date 10/26/2023 (If Ordered Today)37 available from HOLLEY PERFORMANCE PRODUCTS as of 10/03/2023
Model: 4005514
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
The three chamber design utilizes Flowmaster's patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
Features:
  • 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
Installation Notes:
Universal Muffler - Some adaptation may be required.
About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
FM_Warranty_General.pdf88.58KB
NAFTA_COO-2013.pdf105.94KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine Fitment Notes
Ford Mustang GT Bullitt 2001 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GTS 1995 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 1993 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 1994 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 1995 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 1996 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 1997 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 1998 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 1999 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 2000 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 2001 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 2002 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 2003 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang GT 2004 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang LX 1993 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang Mach 1 2003 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang Mach 1 2004 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 10th Anniversary 2003 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra R 1993 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra R 1995 5.8L / 351 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 1993 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 1994 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 1995 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 1996 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 1997 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 1998 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 1999 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 2001 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 2003 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang SVT Cobra 2004 4.6L / 281 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang 1986 2.3L / 140 / L4
5.0L / 302 / V8		 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang 1987 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang 1988 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang 1989 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang 1990 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang 1991 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required
Ford Mustang 1992 5.0L / 302 / V8 2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel
Not Direct Fit-Some Adaptation Required

Specifications:

Automotive Item Grade High Performance
Body Height 4.000 in.
Body Height (in) 4
Body Length 17.000 in.
Body Length (in) 17
Body Width 9.750 in.
Body Width (in) 9.75
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name 1 Nickel (Metallic)
California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
California Proposition 65 Required Yes
Color Black
Emission Code 5
Finish Paint
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.250 in.
Inlet Diameter (in) 2.25
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
Mount Type Uses New Hangers (Not Included)
Muffler Series 50 Series Delta Flow
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Diameter (in) 2.25
Outlet Outside Diameter 2.250 in.
Outlet Position Offset
Outlet Type Single Offset Outlet
Overall Length 23.000 in.
Overall Length (in) 23
Part Type Exhaust Muffler
Reversible No
Shape Oval
Sound Level Moderate
Tip Quantity 0
Type of Muffler Chambered
Vehicle Type 4/6 CYL Engine
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm
Warranty Limited Lifetime (Lifetime)

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