Mercury 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 ORIGINAL 40 SERIES MUFFLER

Flowmaster's Original 40 Series muffler produces more power than OE and competitive aftermarket products. Its unique H-chamber design helps control interior resonance while its fully welded construction adds strength and durability to last even when installed on high horsepower engines. 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
• 2.25 in. inlet diameter
• Single offset inlet
• 2.25 in. outlet diameter
• Single center outlet
• Oval body
• Stainless steel muffler material

Features

• Aggressive exterior tone

Notes

• Requires welding

Finish: Natural

Material: Stainless steel

Series: Flowmaster Original 40

Quantity Sold: Sold individually

Warranty: 10-year Flowmaster limited warranty

Part #: F138042441

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 ORIGINAL 40 SERIES MUFFLER

Flowmaster's Original 40 Series muffler produces more power than OE and competitive aftermarket products. Its unique H-chamber design helps control interior resonance while its fully welded construction adds strength and durability to last even when installed on high horsepower engines. 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
• 2.25 in. inlet diameter
• Single offset inlet
• 2.25 in. outlet diameter
• Single center outlet
• Oval body
• Aluminized steel muffler material

Features

• Aggressive exterior tone

Notes

• Requires welding

Finish: Natural

Material: Aluminized steel

Series: Flowmaster Original 40

Type: Direct OE Replacement, High Flow OE Replacement

Quantity Sold: Sold individually

Warranty: 3-year Flowmaster limited warranty

Part #: F1342441

FLOWMASTER 50 SERIES DELTA FLOW MUFFLER

Flowmaster's 50 Series Delta Flow muffler features three chamber design incorporating Flowmaster's patented Delta Flow technology. It provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance.

Specifications

• 17 in. L x 9.75 in. W x 4 in. H, 23 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 exterior tone

Notes

• Requires welding

Finish: Natural

Material: Stainless steel

Series: Flowmaster 50 Delta Flow

Type: Universal product

Quantity Sold: Sold individually

Warranty: 10-year Flowmaster limited warranty

Part #: F13842451

FLOWMASTER 50 SERIES DELTA FLOW MUFFLER

Flowmaster's 50 Series Delta Flow muffler features three chamber design incorporating Flowmaster's patented Delta Flow technology. It provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance.

Specifications

• 17 in. L x 9.75 in. W x 4 in. H
• Single inlet
• Single outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate exterior tone

Notes

• Requires welding

Finish: Natural

Material: Aluminized steel

Series: Flowmaster 50 Delta Flow

Quantity Sold: Sold individually

Warranty: 3-year Flowmaster limited warranty

Part #: F13942451