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FMF Exhaust & Pipes
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 96 Items.
Exhaust, Factory 4.1 RCT Slip-Ons, Aluminum
Part Number: FMF-041594
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
FMF Racing Powercore 4 Slip-On Aluminum Inch Muffler 041581
Estimated Ship Date: Monday 4/20/2026
Factory 4.1 Rct Slip-On Mflr Ano Titanium W/R. Carbon Cap
Part Number: FMF-45668
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Exhaust, Factory 4.1 RCT Full System, Anodized Titanium, Factory 4.1 Mini System
Part Number: FMF-042381
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Fact 4.1 Rct Anod Ti S/O W/C.Cap Kaw Kx450F
Part Number: FMF-42404
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Slip-Ons and Silencers, Factory 4.1 RCT Slip-Ons
Part Number: FMF-041610
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Exhaust, Factory 4.1 RCT Slip-Ons, Aluminum
Part Number: FMF-041592
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 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 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Aluminum, Natural, Turndown Outlet, Husqvarna, KTM, Each
Part Number: FMF-045558
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Titanium, Blue Anodized. Carbon Fiber Tip, Turndown Outlet, Husqvarna, KTM, Each
Part Number: FMF-045586
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Factory 4.1 Rct Exhaust System Slip-On
Part Number: FMF-41546
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 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 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Titanium, Blue Anodized, Carbon Fiber End Cap, Turndown Outlet, Gas Gas, Husqvarna, KTM, Each
Part Number: FMF-045633
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 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-044455
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 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 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Exhaust System, Factory 4.1 RCT/MegaBomb, Full, Stainless Steel/Aluminum, Natural, Carbon Fiber Slant Tip, Husqvarna, KTM, Each
Part Number: FMF-045638
Not Yet Reviewed
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Estimated Ship Date: Monday 4/20/2026 if shipped by air
Exhaust, Factory 4.1 RCT Full System, Aluminum with Stainless Steel Header and End cap
Part Number: FMF-042380
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 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 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Slip-Ons and Silencers, Factory 4.1 RCT Slip-Ons
Part Number: FMF-042396
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Titanium, Blue Anodized, Carbon Fiber End Cap, Turndown Outlet, Kawasaki, Each
Part Number: FMF-042376
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 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 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, Factory 4.1 RCT, Aluminum, Blue Anodized, Carbon Fiber End Cap, Kawasaki, Each
Part Number: FMF-042371
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
4.1 RCT ANOD TI S/O W/CARBON CAP KAW
Part Number: FMF-042412
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, Factory 4.1 RCT, Oval, Titanium, Blue Anodized, Carbon Fiber, Turndown Outlet, Suzuki, Each
Part Number: FMF-043373
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Muffler, Factory 4.1 RCT Slip-On, Oval, Aluminum, Natural, Turndown Outlet, KTM, Each
Part Number: FMF-045472
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Exhaust System, Factory 4.1 RCT/MegaBomb, Full, Single, Titanium, Natural, Carbon Fiber Slant Tip, Yamaha, Each
Part Number: FMF-44438
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
