Availability
Performance Mufflers & More
Give your ride a new attitude with mufflers from Flowmaster, Magnaflow, Thrush, Hushpower, Cherry Bomb, and more! We’ve got direct-fit and universal mufflers in...
Give your ride a new attitude with mufflers from Flowmaster, Magnaflow, Thrush, Hushpower, Cherry Bomb, and more! We’ve got direct-fit and universal mufflers in a variety of shapes, sizes, inlet diameters, and inlet/outlet quantities. Bring that throaty performance sound to your street machine or musclecar with a chambered muffler or choose the superior noise reduction of a turbo-style muffler. For all-out race performance, shop our selection of glasspack mufflers, straight-through racing mufflers, and resonators. What does a high performance muffler sound like? You decide with our huge in-stock selection of mufflers...
Give your ride a new attitude with mufflers from Flowmaster, Magnaflow, Thrush, Hushpower, Cherry Bomb, and more! We’ve got direct-fit and universal mufflers in a variety of shapes, sizes, inlet diameters, and inlet/outlet quantities. Bring that throaty performance sound to your street machine or musclecar with a chambered muffler or choose the superior noise reduction of a turbo-style muffler. For all-out race performance, shop our selection of glasspack mufflers, straight-through racing mufflers, and resonators. What does a high performance muffler sound like? You decide with our huge in-stock selection of mufflers for musclecars, street rods, race cars, trucks, SUVs, and more!
Related Parts: Exhaust Tubing | Exhaust Tips | Exhaust Clamps | Exhaust Hangers
Showing In Stock Items. Show All 606 Items.
Muffler, 80 Series, Crossflow, Internal Chamber, Dual Style, 2 1/2 in. Inlet/Outlet Each End, 18 x 9 3/4 x 4 in. Oval Case, Steel, Black, GM, Each
Part Number: FLO-42582
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Muffler, High-Flow Turbo, Oval, 13.00 in. Case length, 2.50 in. Inlet, 2.50 in. Outlet, Offset Inlet, Center Outlet, Steel, Aluminized, Each
Part Number: SUM-641125
Estimated Ship Date: Today
Estimated Ship Date: Today
Street Exhaust Systems, Street, Slip-On, RS-9T, Stainless Steel with Stainless Steel Sleeve and Carbon Fiber End Cap
Part Number: YSH-12122BR520
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Mufflers, Twin Slash Slip-On, Round Case, Steel, Black, Ceramic Coated, Angle Cut Outlet, Chrome End Cap, 3.00 in. Outlet, Harley-Davidson®, Pair
Part Number: VAH-46376
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Offroad Exhaust Systems, Race, RS-2, Slip-On, Stainless Steel Tube, Sleeve and End Cap
Part Number: YSH-146702C550
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Offroad Exhaust Systems, Signature, RS-12, Slip-On, Stainless Steel with Carbon Fiber End Cap
Part Number: YSH-228452S320
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Titanium, Blue Anodized, Carbon Fiber End Cap, Turndown Outlet, Yamaha, Each
Part Number: FMF-044445
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Muffler, Signature Series Alpha, Tri-Oval, Carbon Fiber Body, Carbon Fiber End Cap, Suzuki, Each
Part Number: YSH-11600EM220
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Street Exhaust Systems, Slip-On, Alpha, Stainless Steel with Carbon Fiber Sleeve and End Cap
Part Number: YSH-11670BM221
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Titanium, Blue Anodized, Carbon Fiber End Cap, Turndown Outlet, for use on Honda®, Each
Part Number: FMF-041587
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Muffler, Signature Series Alpha, Tri-Oval, Stainless Steel Body, Polished, Carbon Fiber End Cap, Suzuki, Each
Part Number: YSH-11600EM520
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Muffler, Street Series AT-2, Tri-Oval, Stainless Steel, Gray, Carbon Fiber End Cap, Suzuki, Each
Part Number: YSH-11182BP521
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Muffler, Signature Series Alpha, Tri-Oval, Carbon Fiber Body, Carbon Fiber End Cap, Yamaha, Each
Part Number: YSH-13141EM220
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Aluminum, Natural, Carbon Fiber End Cap, Turndown Outlet, Yamaha, Each
Part Number: FMF-044453
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Muffler, Signature Series RS-4, Pentagonal, Aluminum Body, Brushed, Carbon Fiber End Cap, Yamaha, Each
Part Number: YSH-234812D321
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Titanium, Blue Anodized, Carbon Fiber End Cap, Turndown Outlet, Husqvarna, KTM, Each
Part Number: FMF-045648
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Aluminum, Natural, Carbon Fiber End Cap, Turndown Outlet, Gas Gas, Husqvarna, KTM, Each
Part Number: FMF-045628
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Aluminum, Natural, Carbon Fiber End Cap, Turndown Outlet, Yamaha, Each
Part Number: FMF-044443
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Street Exhaust Systems, Street, 3/4, AT2, Stainless Steel with Stainless Steel Sleeve and Carbon Fiber End Cap
Part Number: YSH-14900BP521
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Silencer, TurbineCore 2.1, Aluminum, Natural, Stainless Steel End Cap, Gas Gas, Husqvarna, KTM, Each
Part Number: FMF-025256
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Silencer, Powercore 2.1, Aluminum, Natural, Stainless Steel End Cap, Beta, Each
Part Number: FMF-025272
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Aluminum, Natural, Carbon Fiber End Cap, Turndown Outlet, Kawasaki, Each
Part Number: FMF-042369
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Silencer, Powercore 2.1, Aluminum, Natural, Stainless Steel End Cap, Gas Gas, Husqvarna, KTM, Each
Part Number: FMF-025252
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Aluminum, Natural, Carbon Fiber End Cap, Turndown Outlet, Husqvarna, KTM, Each
Part Number: FMF-045647
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Muffler, Signature Series RS-4, Pentagonal, Aluminum Body, Brushed, Carbon Fiber End Cap, Kawasaki, Each
Part Number: YSH-242932D320
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Muffler, Signature Series RS-9T, Parallelogram, Stainless Steel Body, Brushed, Carbon Fiber End Cap, for use on Honda®,Pair
Part Number: YSH-225832R520
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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