FMF Factory 4.1 Slip-On Muffler Yamaha WR450F 20 | 044464. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology(TM) both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forwa... - FMF Factory 4.1 Slip-On Muffler Yamaha WR450F 20 | 044464.
FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS 250-501 (16-19) | 045594. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology(TM) both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to FMF Factory Forwa... - FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS 250-501 (16-19) | 045594.
FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS/GAS 250-501 (20-23) | 045647. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology(TM) both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forwa... - FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS/GAS 250-501 (20-23) | 045647.
FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS/GAS 350-450 (19-23) | 045628. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology(TM) both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forwa... - FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS/GAS 350-450 (19-23) | 045628.
FMF Factory 4.1 Stainless Slip-On Exhaust Yamaha YZ450F(X) WR450F | 044443. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology(TM) both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forwa... - FMF Factory 4.1 Stainless Slip-On Exhaust Yamaha YZ450F(X) WR450F | 044443.
FMF Factory 4.1 Titanium Exhaust System 20-23 KTM 500 XCF-W & Husqvarna FE 501 | 045663. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology(TM) both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forwa... - FMF Factory 4.1 Titanium Exhaust System 20-23 KTM 500 XCF-W & Husqvarna FE 501 | 045663.
FMF Factory Aluminum 4.1 Exhaust System 22 Honda CRF250R | 041612. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology(TM) both internally and externally. In addition, FMF achieved a shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory F... - FMF Factory Aluminum 4.1 Exhaust System 22 Honda CRF250R | 041612.
FMF Factory Fatty Big Bore Pipe KTM/Husqvarna 85/105cc (06-17) | 025154. Recommended for Husqv/KTM 105cc built bikes and upFor an all-around power increase throughout the power range!All pipes are electro-nickel plated for a non-chip finish that will not discolor except the Factory pipe which has hand pounded welds a... - FMF Factory Fatty Big Bore Pipe KTM/Husqvarna 85/105cc (06-17) | 025154.
FMF Factory Fatty KTM/HUS/GAS 125-150 (19-23) | 025239. Fitment:GAS GAS MC125 (21-23)HUSQVARNA TC 125 (19-22)KTM 125SX (19-22)KTM 125XC (2022)KTM 150SX (19-22)The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craft... - FMF Factory Fatty KTM/HUS/GAS 125-150 (19-23) | 025239.
FMF Factory Fatty Pipe 14-22 Kawasaki KX 85/100/112 | 022062. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe 14-22 Kawasaki KX 85/100/112 | 022062.
FMF Factory Fatty Pipe Beta 250/300 RR/RX | 025271. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe Beta 250/300 RR/RX | 025271.
FMF Factory Fatty Pipe GasGas 250/300 (2018) | 025219. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe GasGas 250/300 (2018) | 025219.
FMF Factory Fatty Pipe Honda CR250R (03-04) | 021043. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe Honda CR250R (03-04) | 021043.
FMF Factory Fatty Pipe KTM/HUS 125-150 (16-19) | 025183. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe KTM/HUS 125-150 (16-19) | 025183.
FMF Factory Fatty Pipe KTM/HUS 250-300 (17-18) | 025204. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe KTM/HUS 250-300 (17-18) | 025204.
FMF Factory Fatty Pipe KTM/Husqvarna 250/300 (11-16) | 025133. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe KTM/Husqvarna 250/300 (11-16) | 025133.
FMF Factory Fatty Pipe KTM/Husqvarna 85-105cc (06-17) | 025090. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe KTM/Husqvarna 85-105cc (06-17) | 025090.
FMF Factory Fatty Pipe KTM/Husqvarna/GasGas 250/300cc (19-23) | 025243. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe KTM/Husqvarna/GasGas 250/300cc (19-23) | 025243.
FMF Factory Fatty Pipe Sherco 250/300SE (20-22) | 025268. The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its' craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosti... - FMF Factory Fatty Pipe Sherco 250/300SE (20-22) | 025268.
FMF Factory Fatty Rev Exhaust Pipe 2022-UP Yamaha YZ125/X | 024078. The FMF Rev pipe focuses its power delivery in the middle and upper rpms of the powerband. If you're running out of power up top, want more time between shifts and do a lot of deep berm or sand riding, the FMF Rev is your pipe of choice.F... - FMF Factory Fatty Rev Exhaust Pipe 2022-UP Yamaha YZ125/X | 024078.