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42442 | 2.25IN(C)/OUT(O) 40 SERIESclose
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:No internal packing to blowoutExcellent Street/Strip and Off Road applicationAggressive Sound Exterior Exhaust ToneDurable fully welded 16 ga..
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42443 | 2.25IN(O)/OUT(O) 40 SERIESclose
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:Excellent Street/Strip and Off Road applicationNoticeable Interior ResonanceAggressive Sound Exterior Exhaust ToneDurable fully welded 16 g..
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42542 | 2.50IN(C)/OUT(O) 40 SERIESclose
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:No internal packing to blowoutExcellent Street/Strip and Off Road applicationAggressive Sound Exterior Exhaust ToneDurable fully welded 16 ga..
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42543 | 2.5IN(O)/OUT(O) 40 SERIESclose
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:Excellent Street/Strip and Off Road applicationNoticeable interior resonanceAggressive Sound Exterior Exhaust ToneDurable fully welded 16 g..
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52557 | 2.5 IN(C)/OUT(O) 50 SERIES SUV/PFclose
The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully..
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52558 | 2.5 IN(O)/OUT(O) 50 SERIES SUV/PFclose
The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully..
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52572 | 2.5 IN(C)/OUT(O) 70 SERIES BBIIclose
The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:Improved Horsepower, Torque and Engine EfficiencyR..
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52573 | 2.5 IN(O)/OUT(O) 70 SERIES BBIIclose
The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:Improved Horsepower, Torque and Engine EfficiencyR..
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53057 | 3 IN(C)/OUT(O) 50 SERIES SUV/PFclose
The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully..
Discount 10%
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53058 | 3 IN(O)/OUT(O) 50 SERIES SUV/PFclose
The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully..
Discount 10%
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53072 | 3 IN(C)/OUT(O) 70 SERIES BBIIclose
The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features:Improved Horsepower, Torque and Engine EfficiencyR..
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53553 | 3.5"IN(O)/OUT(O) 50 SERIES BBclose
The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and ful..
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71235 | 2.25"IN(O)/OUT(O) FLOW FXclose
The FlowFX series muffler delivers a moderate performance sound level for the enthusiast looking for an exhaust tone that is different from the "chambered" muffler sound that Flowmaster is famous for. These straight through style mufflers feature a 409S stainless steel case and the quality you would expect from Flowmaster.Features:Flowmaster qualityStraight through designModerate exterior perform..
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71236 | 2.50"IN(O)/OUT(O) FLOW FXclose
The FlowFX series muffler delivers a moderate performance sound level for the enthusiast looking for an exhaust tone that is different from the "chambered" muffler sound that Flowmaster is famous for. These straight through style mufflers feature a 409S stainless steel case and the quality you would expect from Flowmaster.Features:Flowmaster qualityStraight through designModerate exterior perform..
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8042443 | 2.25 IN(O)/OUT(O) 40 SERIES 409Sclose
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.Features:Excellent Street/Strip and Off Road applicationNoticeable interior resonanceAggressive Sound Exterior Exhaust ToneDurable fully welded ..
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8042543 | 2.5IN(O)/OUT(O) 40 SERIES 409Sclose
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.Features:Excellent Street/Strip and Off Road applicationNoticeable interior resonanceAggressive Sound Exterior Exhaust ToneDurable fully welded ..
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8043043 | 3 IN(O)/OUT(O) 40 SERIES 409Sclose
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.Features:Excellent Street/Strip and Off Road applicationNoticeable interior resonanceAggressive Sound Exterior Exhaust ToneDurable fully welded ..
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842448 | 2.25 IN(O)/OUT(O) SUPER 44 409Sclose
Flowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we've ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.Features:Race proven patented Delta Flow technologyRecent two ..
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842452 | 2.25 IN(C)/OUT(O) 50 SERIES DF 409Sclose
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:Improved Horsepower, Torque and ..
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842453 | 2.25 IN(O)/OUT(O) 50 SERIES DF 409Sclose
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:Improved Horsepower, Torque and ..
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