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Time flies when you’re going fast! FMF Exhaust started life as the Flying Machine Factory way back in 1973. Today FMF manufactures exhaust products for dirt bikes and...
Time flies when you’re going fast! FMF Exhaust started life as the Flying Machine Factory way back in 1973. Today FMF manufactures exhaust products for dirt bikes and ATVs that deliver optimized flow for improved horsepower and torque. FMF 2-stroke expansion chambers and 4-stroke header pipes are built by hand using quality materials to withstand anything the track or trail can dish out. Plus, FMF offers exhaust system accessories like slip-on mufflers, heat shields, silencers, spark arrestors, and more, all designed to help you get the most out of every ride. Shop Summit Racing’s complete selection of FMF Exhaust products...
Time flies when you’re going fast! FMF Exhaust started life as the Flying Machine Factory way back in 1973. Today FMF manufactures exhaust products for dirt bikes and ATVs that deliver optimized flow for improved horsepower and torque. FMF 2-stroke expansion chambers and 4-stroke header pipes are built by hand using quality materials to withstand anything the track or trail can dish out. Plus, FMF offers exhaust system accessories like slip-on mufflers, heat shields, silencers, spark arrestors, and more, all designed to help you get the most out of every ride. Shop Summit Racing’s complete selection of FMF Exhaust products today and get the power and performance you need to ride in front of the competition.
Showing In Stock Items. Show All 197 Items.
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
Estimated Ship Date: Today
Exhaust System, Mini Powercore 4, Stainless Steel/Aluminum, Wrapped Perforated Core, Yamaha, Each
Part Number: FMF-044272
Estimated Ship Date: Today
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
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
Estimated Ship Date: Today
Exhaust System, Mini Powercore 4, Full, Single, Stainless Steel, Aluminum, Polished, for use on Honda®, Each
Part Number: FMF-040083
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Mini Powercore 4, Stainless Steel/Aluminum, Polished, Wrapped Perforated Core, Yamaha, Each
Part Number: FMF-044136
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Mini Powercore 4, Stainless Steel/Aluminum, Polished, Kawasaki, Suzuki, Each
Part Number: FMF-042005
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Exhaust System, Powercore 4, Full, Single, Stainless Steel, Aluminum, Polished, for use on Honda®, Each
Part Number: FMF-041014
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered 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
Estimated Ship Date: Apr 14, 2026 if ordered today
Exhaust System, Powercore 4 Spark Arrested, Full, Single, Stainless Steel/Aluminum, Natural, for use on Honda®
Part Number: FMF-041534
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Exhaust System, Powercore 4, Full, Single, Stainless Steel/Aluminum, Natural, for use on Honda®, Each
Part Number: FMF-041533
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 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
Estimated Ship Date: Jan 14, 2026 if ordered today
Exhaust System, Mini Powercore 4, Stainless Steel, Aluminum, Wrapped Perforated Core, Yamaha, Each
Part Number: FMF-044157
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 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
Estimated Ship Date: Jan 13, 2026 if ordered today
Exhaust System, Mini Powercore 4 Spark Arrested, Stainless Steel, Aluminum, Polished, for use on Honda®, Each
Part Number: FMF-040084
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
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
Estimated Ship Date: Jan 14, 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
Estimated Ship Date: Jan 14, 2026 if ordered today
Powercore 4 Hex Muffler
Part Number: FMF-45666
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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
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 14, 2026 if ordered today
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
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
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
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered 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
Estimated Ship Date: Jan 14, 2026 if ordered today
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