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Flowmaster 50 Series Heavy-Duty 409 Stainless Steel 2.5 Inch Muffler 8525554 Muffler; Heavy Duty Muffler; in. Dual Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 10 in.

SKU: FLO8525554

Mufflers

Flowmaster 50 Series Heavy-Duty 409 Stainless Steel 2.5 Inch Muffler 8525554 Muffler; Heavy Duty Muffler; in. Dual Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 10 in.

SKU: FLO8525554

Mufflers
A$957.87
LAST ONE! Est Ship 4-7 days. In stock at 1 location (only 1 available)

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:09:58

Data: v4.2 - Upd: 2026-11-11 03:04:11

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Flowmaster, Flowmaster (holley)
StreetFX SKU flo8525554
SFX Item ID 4983604
Accounting SKU flo-8525554
Manufacturer SKU 8525554
Manufacturer UPC 700042022106
Alternative References 8525554, FLM8525554, FLO-8525554

Muffler; 50 Series Heavy Duty Muffler; 2.5 in. Dual Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 10 in.

Flowmaster 50 Series heavy-duty mufflers can deliver more horsepower and increase torque and fuel mileage. Specifically designed for gas and diesel applications, the 50 Series heavy-duty mufflers can significantly improve acceleration and towing power while also increasing fuel economy.

Product Attributes
BrandFlowmaster
Manufacturer's Part Number8525554
Part TypeMufflers
Product LineFlowmaster 50 Series Heavy-Duty Mufflers
UPC700042022106
Muffler Material409 stainless steel
Inlet Diameter (in.)2.50 in.
Outlet Diameter (in.)2.50 in.
Inlet Quantity2
Outlet Quantity2
Inlet LocationOffset
Outlet LocationOffset
Case ShapeOval
ReversibleNo
Internal ConstructionChambered
Muffler FinishBlack
Case Exterior Length (in.)18.00 in.
Overall Length (in.)23.00 in.
Thickness (in.)5.000
Width (in.)10.000 in.
Outlet StyleStandard, without tip
RemanufacturedNo
QuantitySold individually.

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