Availability
Mufflers
Showing In Stock Items. Show All 97 Items.
Muffler, Race Series, 4.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Natural, Each
Part Number: MPE-14153
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
BUILD IT WITH SUMMIT!
Muffler, Replacement, For Summit® 4" Aluminized Steel Diesel Kits, Each
Part Number: SUM-630100
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Race, Round, Stainless, Natural, 4.0 in. Center Inlet/Outlet, 9.0 in. Length, Each
Part Number: VPE-1797
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Quiet Tone Series, Round, Steel, Aluminized, 4 in. Center Inlet/Outlet, 30 in. Length, Each
Part Number: MBR-M1004A
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Turbine, Staight-Through, 4.000 in. Inlet/Outlet, Round, 26.00 in. Length, 6.00 in. Diameter, 409 Stainless, Polished, Each
Part Number: JEX-JT4040XL
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, XR-1, 4 in. Inlet/4 in. Outlet, Brushed Stainless Steel, Each
Part Number: BOR-40947
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, 4.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Natural, Each
Part Number: MPE-12770
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Race Series, 4.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Polished, Each
Part Number: MPE-14163
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, XR-1, 4 in. Inlet/4 in. Outlet, Brushed Stainless Steel, Each
Part Number: BOR-40948
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Heavy Duty, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each
Part Number: WLK-21172
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, TPV, Round, Stainless, Polished, Turbo-style, 4.0 in. Center Inlet, 4 in. Outlet, 23 in. Length
Part Number: VPE-1091
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, 4.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Natural, Each
Part Number: MPE-12773
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Heavy-Duty, Round, Steel, Aluminized, 4.00 in. Offset Inlet/Outlet, 31.50 in. Overall Length, Each
Part Number: WLK-21969
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Race, Round, Stainless, Natural, 4.0 in. Center Inlet/Outlet, 5.0 in. Length, Each
Part Number: VPE-17975
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each
Part Number: WLK-17537
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Outlaw, Shorty, 4 in. Inlet Diameter, 4 in. Outlet Diameter, Steel, Black, Each
Part Number: FLO-15440S
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
4"IN(C)/4"OUT(C) FLOWFX, 6"RND, 14"BODY
Part Number: FLO-74163
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each
Part Number: WLK-17225
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Heavy-Duty, 4.00 in. Center Inlet/Outlet, 51.50 in. Overall Length, Steel, Aluminized, Each
Part Number: WLK-22916
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Widowmaker, 4.00 in. Center, 4.00 in. Center, 10.00 in. Case Length, 5.00 in. Diameter, Stainless Steel, Brushed, Each
Part Number: BWE-BW0013-4
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Heavy Duty, 4 in. Inlet/4 in. Outlet, Stainless Steel, Natural, Each
Part Number: WLK-22572
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Replacement, 4 in. Inlet/4 in. Outlet, Steel, Aluminized, Each
Part Number: WLK-22958
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, Heavy-Duty, Oval, Steel, Aluminized, 4.00 in. Offset Inlet/Outlet, 34.00 in. Overall Length, Each
Part Number: WLK-22004
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Mufflers, StreetPower Performance, Round Case, Stainless Steel, Polished, Single 4.00 in. Center Inlet/Outlet, 22.000 in. Overall Length, Each
Part Number: VPE-1139
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Muffler, 4.00 in. Center Inlet, 4.00 in. Center Outlet, 30.00 in. Overall length, Round, Aluminized Steel, Universal, Each
Part Number: MBR-M20681
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
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