Exhaust 4/Stroke
Showing 10–18 of 19 resultsSorted by price: low to high
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FMF FACTORY 4.1 RCT SILENCER ( FE450 24-25 FC450 23-25 FE501 24-25)
£905.22Silencer housing made of high-grade titanium Carbon silencer cap Mounting also possible with original header Significantly more torque Substantial weight saving Noticeable performance enhancement Blue anodised outer sleeve In connection with an FMF Mega bomb header even further increase in rideability and power output can be achieved.
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AKRAPOVIČ “RACING LINE” (FC250-2025)
£1,267.62Increased tightening torque Increased performance More usable speed range Better power delivery Improved handling overall due to finer dosing capacity on the throttle grip Sensitive response Rich sound Manifold routing optimally adapted to the production engine Stainless steel header Silencer housing made of high-grade titanium Complies with current FIM noise regulations Complies with current AMA noise regulations
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AKRAPOVIČ “RACING LINE” FE450/501 2024
£1,358.22AKRAPOVIČ “RACING LINE”Manifold routing optimally adapted to the production engine Silencer housing made of high-grade titanium Complies with current FIM noise regulations Complies with current AMA noise regulations Stainless steel header More usable speed range Better power delivery Improved handling overall due to finer dosing capacity on the throttle grip Sensitive response Rich sound Increased tightening torque Increased performance
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AKRAPOVIČ “RACING LINE” FE250/350 2024
£1,358.22Manifold routing optimally adapted to the production engine Silencer housing made of high-grade titanium Complies with current FIM noise regulations Complies with current AMA noise regulations Stainless steel header More usable speed range Better power delivery Improved handling overall due to finer dosing capacity on the throttle grip Sensitive response Rich sound Increased tightening torque Increased performance
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AKRAPOVIČ “EVOLUTION LINE” FC450 23/24 FS/FX450 23-24
£1,448.82Substantial weight saving Increased tightening torque Increased performance More usable speed range Better power delivery Improved handling overall due to finer dosing capacity on the throttle grip Sensitive response Rich sound Manifold routing optimally adapted to the production engine Complies with current FIM noise regulations Complies with current AMA noise regulations Constructed completely from lightweight, high-grade titanium, this system offers a weight saving of 23.8 % (0.9 kg) over the stock exhaust.
