$5 Off Your $100 Mobile App Purchase - Get the App

$5 Off Your $100 Mobile App Purchase - Get the App

Summit Racing Gift Cards - ALWAYS the Perfect Gift!

Selected Filters


Loading...

Performance Mufflers & More

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

Individual Parts

Results 1 - 25 of 139

Muffler, Powercore 4 Hex Slip-On Muffler, Oval Case, Aluminum, Natural, Slant Cut Outlet, Kawasaki, Each

Part Number: FMF-042387

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, Powercore 4, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, for use on Honda®, Each

Part Number: FMF-041584

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, Powercore 4, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, for use on Honda®, Each

Part Number: FMF-041579

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust Silencer, Powercore 2, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, Yamaha, Each

Part Number: FMF-020263

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, Powercore 4, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, Yamaha, Each

Part Number: FMF-044228

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 2026 if ordered today

Muffler, Powercore 4 Hex, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, for use on Honda®, Each

Part Number: FMF-041586

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Muffler, Powercore 4, Hexagon, Aluminum/Stainless Steel, Natural, Turndown Outlet, Kawasaki, Each

Part Number: FMF-042308

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 13, 2026 if ordered today

Exhaust Silencer, Powercore 2, Oval, Aluminum/ Stainless Steel, Natural, Turndown Tip, Yamaha, Each

Part Number: FMF-024037

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore 2 Shorty, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, Yamaha, Each

Part Number: FMF-020261

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Powercore 4 Hex Muffler

Part Number: FMF-45666

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, Powercore 4, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, Yamaha, Each

Part Number: FMF-044222

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Powercore 4 Hex Muffler Kx450

Part Number: FMF-42401

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore 2 Shorty, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, Suzuki, Each

Part Number: FMF-020289

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust, Powercore 4 and Powercore 4 S/A Muffler, Slip-On Aluminum

Part Number: FMF-043376

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore 2, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, Yamaha, Pair

Part Number: FMF-020264

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore 2 Shorty, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, Suzuki, Each

Part Number: FMF-023022

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore, Oval, Aluminum/Steel, Natural/Nickel, Straight Outlet, for use on Honda®, Each

Part Number: FMF-020199

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Exhaust Silencer, Powercore 2 Shorty, Oval, Aluminum/ Stainless Steel, Natural, Turndown Tip, Gas Gas, Husqvarna, KTM, Each

Part Number: FMF-025261

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust Silencer, Powercore 2 Shorty, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, Kawasaki, Each

Part Number: FMF-020237

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust Silencer, Powercore 2 Shorty, Oval, Aluminum/ Stainless Steel, Natural, Turndown Tip, Gas Gas, Husqvarna, KTM, Each

Part Number: FMF-025226

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, Powercore 4, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, Kawasaki, Each

Part Number: FMF-042161

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust Silencer, Powercore 2, Oval, Aluminum/ Stainless Steel, Natural, Turndown Tip, KTM, Each

Part Number: FMF-025025

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore 2, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, Suzuki, Each

Part Number: FMF-020290

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore 2, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, KTM, Each

Part Number: FMF-020189

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Exhaust Silencer, Powercore 2 Shorty, Oval, Aluminum/Stainless Steel, Natural, Turndown Tip, for use on Honda®

Part Number: FMF-020215

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.