Availability
Mufflers
Muffler, Replacement, 5.0 in. Inlet/5.0 in. Outlet, 51.0 in. Length, Steel, Aluminized, Bluebird School Bus
Part Number: WLK-22920
Estimated Ship Date: Today
Estimated Ship Date: Today
Thrush Rattler Universal Muffler - 5" Round x 12.50" body x 18" OAL x 2.25" ID center-center configuration
Part Number: WLK-24253
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 44 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each
Part Number: FLO-842446
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 10 Series, 2.5 in. Inlet/Dual 2.25 in. Outlets, Stainless Steel, Black, Each
Part Number: FLO-8425152
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Varex, Oval, 304 Stainless Steel, Brushed, 3.00 in. Center Inlet/Outlet, 24.50 in. Overall Length, Each
Part Number: XFO-VMK41-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Thrush, Steel, Aluminized, Welded, Chambered, 2.250 in. Offset Inlet/2.250 in. Offset Outlet, Each
Part Number: WLK-17658
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Delta Flow 50 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each
Part Number: FLO-842451
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, Delta Flow Super 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-953049
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Varex, Oval, 304 Stainless Steel, Brushed, 3.00 in. Center Inlet/Outlet, 23.50 in. Overall Length, Each
Part Number: XFO-VMK11-300
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, Super 50 Series, Dual 2 1/4 in. Inlet/Dual 2 1/4 in. Outlet, Steel, Black, Aluminized, Each
Part Number: FLO-524554
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 80 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each
Part Number: FLO-43083
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Delta Flow 60 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each
Part Number: FLO-952462
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.25 in. Center Inlet/2.25 in. Offset Outlet, Each
Part Number: SIH-6222
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Varex, Oval, 304 Stainless Steel, Brushed, 4.00 in. Center Inlet/Outlet, 24.50 in. Overall Length, Each
Part Number: XFO-VMK-18-400
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Delta Flow 40 Series, 2 in. Inlet/2 in. Outlet, Steel, Black, Each
Part Number: FLO-942042
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Sportsman Split case, Rectangular, Chambered, Steel, Aluminized, 3 in. Inlet/Dual 2.50 in. Outlet, Each
Part Number: SIH-343SC
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Big Block II 70 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Steel, Each
Part Number: FLO-52572
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 44 Series, 2.25 in. Inlet/2.25 in. Outlet, Steel, Black, Each
Part Number: FLO-942447
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Welded, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Each
Part Number: WLK-17637
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 2 Chambered, 3 in. Inlet, 3 in. Outlet, Offset Inlet, Offset Outlet, Steel, Aluminized, Each
Part Number: SUM-638253
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Delta Flow 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each
Part Number: FLO-942542
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Xlerator Performance, Welded, Chambered, Oval, 2.50 in. Inlet, 2.50 in. Outlet, 19 in. Overall Length, Universal, Each
Part Number: APH-VX2542
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-953046
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 44 Series, 3 in. Inlet/Dual 2 1/2 in. Outlets, Steel, Black, Each
Part Number: FLO-9430462
Estimated Ship Date: Today
Estimated Ship Date: Today
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