Name: Flowmaster 12512409 Super HP-2 Series Muffler
SKU: 12512409
Price: 217.99 USD
Availability: InStock

FLOWMASTER part description

Features & Benefits

Laminar flow core reduces restriction for smoother exhaust movement
Compact design fits in tight undercarriage areas or custom chassis
409S stainless steel resists corrosion and long-term degradation
Produces a mellow, deep tone without excess cabin drone
Ideal for vehicles with limited ground clearance or custom routing
Welded seams offer greater strength under heat cycling

Flowmaster Super HP-2 Muffler

The Flowmaster Super HP-2 Muffler is designed for builders looking to reduce exhaust noise without sacrificing performance in compact or custom setups. With a 2.5-inch center inlet/outlet configuration and a compact square case, this muffler is ideal for applications with tight space constraints—such as classic cars, street rods, or low-profile trucks. Order the Flowmaster 12512409 today.

Product Attributes

Body Height	4.000 in.
Body Length	12.000 in.
Body Width	5.000 in.
Inlet Diameter	2.500 in.
Inlet Inside Diameter	2.500 in.
Inlet Outside Diameter	2.500 in.
Inlet Position	Center
Inlet Type	Single Center
Main Piping Diameter	OEM
Material	Stainless Steel
Muffler Series	HP-2 Series
Outlet Diameter	2.500 in.
Outlet Outside Diameter	2.500 in.
Outlet Position	Center
Outlet Type	Single Center Outlet
Overall Length	12.000 in.
Shape	Oval
Sound Level	Aggressive
Tip Quantity	0
Title	Flowmaster 12512409 Super HP-2 Muffler 409S - 2.50 Center In./ 2.50 Center Out - Aggressive 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	00700042030194

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.