Collection: FMF Racing Exhausts – Motocross, Enduro & Off-Road
Shop our range of FMF Racing motorcycle exhausts, expansion chambers and silencers at Phoenix Motos, with performance exhaust components for motocross, enduro and off-road motorcycles.
FMF Racing is an established American exhaust manufacturer, specialising in exhaust systems for two-stroke and four-stroke motorcycles. Its products are widely used by motocross and enduro riders looking to replace damaged exhaust components or modify their motorcycle's power delivery and exhaust characteristics.
Explore our selection of FMF two-stroke expansion chambers, exhaust pipes, silencers and four-stroke exhaust systems, including popular ranges such as the Fatty, Gnarly, TurbineCore, PowerCore and Factory 4.1, subject to availability.
Whether you're restoring a classic two-stroke motocross bike, replacing a damaged exhaust, preparing an enduro motorcycle for competition or upgrading a modern four-stroke machine, FMF offers exhaust options for a wide range of applications.
Our FMF range includes exhaust components for selected KTM, Husqvarna, GasGas, Honda, Yamaha, Kawasaki, Suzuki and other compatible motorcycles.
Choosing the correct FMF exhaust: Always check your motorcycle's make, model, year, engine capacity and manufacturer part number before ordering. Exhaust fitment can vary between model generations, and some performance exhausts are intended for competition or off-road use only. Check applicable noise, emissions and road-use requirements before fitting.
Browse FMF Racing motorcycle exhausts, expansion chambers and silencers at Phoenix Motos.
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Stainless MegaBomb Exhaust Header 24-26 Triumph TF 250 E X - FMF 045692
Regular price £397.94 GBPRegular priceUnit price / perSale price £397.94 GBP -
TURBINE CORE 2.1 REPLACEMENT SLASH CUT STAINLESS END CAP CONE 1.375"
Regular price £50.11 GBPRegular priceUnit price / perSale price £50.11 GBP -
Stainless MegaBomb Exhaust Header 22-24 Honda CRF 250 R RX - FMF 041606
Regular price £397.94 GBPRegular priceUnit price / perSale price £397.94 GBP -
POWERCORE 2.1 REPLACEMENT SLASH CUT STAINLESS END CAP CONE 1.010"
Regular price £50.11 GBPRegular priceUnit price / perSale price £50.11 GBP -
Powercore 2 Silencer 2026 Beta 350RX - FMF 025331
Regular price £228.65 GBPRegular priceUnit price / perSale price £228.65 GBP -
TURBINE CORE 2.1 REPLACEMENT SLASH CUT STAINLESS END CAP CONE 1.250"
Regular price £50.11 GBPRegular priceUnit price / perSale price £50.11 GBP -
Factory Fatty Big Bore Exhaust Pipe 06-17 KTM Husqvarna 85 105 SX XC TC - FMF 025154
Regular price £318.34 GBPRegular priceUnit price / perSale price £318.34 GBP -
Powercore 2.1 Exhaust Silencer 25-25 Fantic XE 300 - FMF 024088
Regular price £254.67 GBPRegular priceUnit price / perSale price £254.67 GBP -
POWER CORE 2.1 REPLACEMENT SLASH CUT STAINLESS END CAP CONE 30mm
Regular price £50.11 GBPRegular priceUnit price / perSale price £50.11 GBP -
Gnarly Exhaust Pipe 17-19 KTM Husqvarna 250 300 XC-W TE - FMF 025280
Regular price £318.34 GBPRegular priceUnit price / perSale price £318.34 GBPSold out -
POWERCORE 2.1 REPLACEMENT SLASH CUT STAINLESS END CAP CONE 1.090"
Regular price £50.11 GBPRegular priceUnit price / perSale price £50.11 GBP -
Powercore 4 Hex Exhaust Silencer 24-25 Kawasaki KX 450 F X - FMF 042401
Regular price £396.17 GBPRegular priceUnit price / perSale price £396.17 GBP -
Factory Fatty Exhaust Pipe 2026 Beta 350RX - FMF 025330
Regular price £377.14 GBPRegular priceUnit price / perSale price £377.14 GBP -
Factory 4.1 RCT Titanium Anodized Exhaust Silencer 22-24 Honda CRF 250 R RX - FMF 041611
Regular price £891.41 GBPRegular priceUnit price / perSale price £891.41 GBP -
Titanium MegaBomb Exhaust Header 24-26 Triumph TF 250 E X - FMF 045693
Regular price £470.45 GBPRegular priceUnit price / perSale price £470.45 GBP -
Powercore 2 Exhaust Silencer 88-04 Kawasaki KX 500 - FMF 022066
Regular price £212.23 GBPRegular priceUnit price / perSale price £212.23 GBP