Availability
FlowMonster 2-Chamber Mufflers
76 Customer Reviews
Additional product de
Additional product details:
* Increases exhaust flow for increased performance and excellent throttle response
* Available in various inlet/outlet diameters
* Available with one or two outlets, centered or offset
* Compact design accommodates most vehicles
Showing In Stock Items. Show All 9 Items.
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 2.50 in. Single Inlet, 2.50 in. Single Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-42541-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 2.50 in. Single Inlet, 2.50 in. Single Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-42543-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 2.50 in. Dual Inlet, 3.00 in. Single Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-425403-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 3.00 in. Single Inlet, 3.00 in. Single Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-43041-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 2-Chamber, Staight-Through, Dual 3.00 in. Inlet/Outlet, Oval, 28.00 in. Length, 11.00 in. Wide, 5.00 in. Thick, 409 Stainless, Natural, Each
Part Number: FMR-12599-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 2.25 in. Single Inlet, 2.25 In. Single Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-42443-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 3.00 in. Single Inlet, 2.50 in. Dual Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-430402-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 2.25 in. Single Inlet, 2.25 In. Single Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-42441-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowMonster, Aggressive Sound, 2-Chamber, 3.00 in. Single Inlet, 3.00 in. Single Outlet, Steel, Aluminized, Universal, Each
Part Number: FMR-43043-FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster