Subaru Flowmaster Muffler Information

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER

Flowmaster's Super 44 Series Delta Flow muffler uses the same Delta Flow technology found in large Super 40 mufflers. The Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing street muffler ever built.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 2.25 in. inlet diameter
• Single offset inlet
• 2.25 in. outlet diameter
• Single center outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate interior resonance
• Aggressive exterior tone

Notes

• Requires welding
• For off-road and race applications

Finish: Black

Material: Aluminized steel

Series: Flowmaster Super 44 Delta Flow

Type: Direct OE Replacement, High Flow OE Replacement

Quantity Sold: Sold individually

Warranty: 3-year Flowmaster limited warranty

Part #: F13942446

FLOWMASTER 40 SERIES DELTA FLOW MUFFLER

Flowmaster's 40 Series Delta Flow muffler features two chamber design incorporating Flowmaster's patented Delta Flow technology. These delta deflectors generate increased scavenging for better performance and reduced interior sound. It helps increase torque and horsepower on many late model performance cars and trucks.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 2 in. inlet diameter
• Single offset inlet
• 2 in. outlet diameter
• Single center outlet
• Oval body
• Aluminized steel muffler material

Features

• Mild interior resonance
• Aggressive exterior tone

Notes

• Requires welding

Finish: Natural

Material: Aluminized steel

Series: Flowmaster 40 Delta Flow

Type: Direct OE Replacement, High Flow OE Replacement

Quantity Sold: Sold individually

Warranty: 3-year Flowmaster limited warranty

Part #: F13942041

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER

Flowmaster's Super 44 Series Delta Flow muffler uses the same Delta Flow technology found in large Super 40 mufflers. The Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing street muffler ever built.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 2.25 in. inlet diameter
• Single offset inlet
• 2.25 in. outlet diameter
• Single center outlet
• Oval body
• Stainless steel muffler material

Features

• Moderate interior resonance
• Aggressive exterior tone

Notes

• Requires welding

Finish: Black

Material: Stainless steel

Series: Flowmaster Super 44 Delta Flow

Quantity Sold: Sold individually

Warranty: 10-year Flowmaster limited warranty

Part #: F13842446

FLOWMASTER 50 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH, SOLD INDIVIDUALLY -- 2 in. inlet diameter; 2 in. outlet diameter; 17 in. L x 9.75 in. W x 4 in. H; 23 in. overall length; Single offset inlet and center outlet configuration; Oval casing; Chambered internal construction; Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability; Features three chamber design incorporating Flowmaster's patented Delta Flow technology; Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance; Requires welding.

Finish: Natural

Material: Aluminized steel

Series: Flowmaster 50 Delta Flow

Type: Direct OE replacement

Quantity Sold: Sold individually

Warranty: 3-year Flowmaster limited warranty

Part #: F13942051

FLOWMASTER HUSHPOWER DBX MUFFLER

Flowmaster's Hushpower dBX muffler utilizes the cutting edge technology drawn from both the HP2 and Pro Series muffler lines to provide maximum performance and deliver a sound quality like no other. The key to it's superior performance and smooth refined tone is the patented core design, which delivers maximum exhaust efficiency, while at the same time minimizing the interior drone that is associated with other performance mufflers.

Specifications

• 2.25 in. inlet diameter
• 2.25 in. outlet diameter
• 14 in. length x 6 in. width
• 18 in. overall length

Features

• Mild to moderate tone

Finish: Natural

Material: Stainless steel

Series: Flowmaster Hushpower

Quantity Sold: Sold individually

Warranty: 3-year Flowmaster limited warranty

Part #: F1312414310