Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11236 is engineered to enhance your ride with a healthy helping of our signature...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11229 is engineered to enhance your ride with a healthy helping of our signature...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11226 is engineered to enhance your ride with a healthy helping of our signature...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11225 is engineered to enhance your ride with a healthy helping of our signature...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11224 is engineered to enhance your ride with a healthy helping of our signature...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11216 is engineered to enhance your ride with a healthy helping of our signature...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11215 is engineered to enhance your ride with a healthy helping of our signature...
Best SellersExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10436 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 4x4x22in....
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The MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10416 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 4x4x14in....
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The MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10415 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 4x4x14in....
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The MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10414 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 4x4x14in....
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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerSystem Kits
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
Air and Fuel DeliveryBest SellersExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMuffler
Developed over years of championship offroad racing. Max sound output 96dB; most models below 94dB. Use with stock or FMF header. Constructed from aircraft-grade...
Best SellersExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerPerformance Parts
The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable...
Best SellersEngine and Engine PartsExhaust, Mufflers & TipsIn Stock ProductsMost Popular ProductsMufflerSystem Kits
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...