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KX450F Exhausts

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FMF Factory 4.1 RCT Slip-On Exhaust Kawasaki KX450F 2009-2011
FMF Factory 4.1 RCT Slip-On Exhaust Kawasaki KX450F 2009-2011
$569.99
$599.99
Save 30%
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FMF Factory 4.1 RCT Slip-On Exhaust Kawasaki KX450 2024-2026
FMF Factory 4.1 RCT Slip-On Exhaust Kawasaki KX450 2024-2026
$641.24$854.99
$674.99$899.99
Save 45%
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FMF Factory 4.1 RCT Exhaust System Kawasaki KX450 2024-2026
FMF Factory 4.1 RCT Exhaust System Kawasaki KX450 2024-2026
$997.49$1306.24
$1049.99$1374.99
Save 69%
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FMF Q4 HEX S/A Slip-On Exhaust Kawasaki KX450 2024-2026
FMF Q4 HEX S/A Slip-On Exhaust Kawasaki KX450 2024-2026
$427.49
$449.99
Save 23%
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FMF Q4 HEX S/A Slip-On Exhaust Kawasaki KX450 / X / SR 2019-2023
FMF Q4 HEX S/A Slip-On Exhaust Kawasaki KX450 / X / SR 2019-2023
$427.49
$449.99
Save 23%
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Big Gun Evo R Slip-On Exhaust Kawasaki KX450F 2006-2008
Big Gun Evo R Slip-On Exhaust Kawasaki KX450F 2006-2008
$345.14
$409.99
Save 65%
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Big Gun Evo R Exhaust System Kawasaki KX450F 2006-2008
Big Gun Evo R Exhaust System Kawasaki KX450F 2006-2008
$578.48
$642.75
Save 64%
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Big Gun Evo R Slip-On Exhaust Kawasaki KX450F 2012-2015
Big Gun Evo R Slip-On Exhaust Kawasaki KX450F 2012-2015
$345.14
$409.99
Save 65%
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Pro Circuit Ti-6 Titanium Exhaust System Kawasaki KX450 / KX450X / KX4
Pro Circuit Ti-6 Titanium Exhaust System Kawasaki KX450 / KX450X / KX4
$1206.45
$1269.95
Save 64%
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Akrapovic Evolution Exhaust System Kawasaki KX450 / X / SR 2019-2023
Akrapovic Evolution Exhaust System Kawasaki KX450 / X / SR 2019-2023
$1274.85
$1341.95
Save 67%
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Pro Circuit T-6 Exhaust System Kawasaki KX450 / KX450X 2024-2026
Pro Circuit T-6 Exhaust System Kawasaki KX450 / KX450X 2024-2026
$1035.45
$1089.95
Save 55%
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Pro Circuit Ti-6 Pro Titanium Exhaust System Kawasaki KX450F 2017-2018
Pro Circuit Ti-6 Pro Titanium Exhaust System Kawasaki KX450F 2017-2018
$1142.95
$1269.95
Save 127%
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Big Gun ECO Slip-On Exhaust Kawasaki KX450F 2012-2015
Big Gun ECO Slip-On Exhaust Kawasaki KX450F 2012-2015
$275.84
$327.75
Save 52%
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FMF Powercore 4 HEX Slip-On Exhaust Kawasaki KX450F 2016-2018
FMF Powercore 4 HEX Slip-On Exhaust Kawasaki KX450F 2016-2018
$379.99
$399.99
Save 20%
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Big Gun EXO R Full System Exhaust Kawasaki KX450 / KX450X 2024-2026
Big Gun EXO R Full System Exhaust Kawasaki KX450 / KX450X 2024-2026
$674.99
$749.99
Save 75%
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Yoshimura RS-12 Exhaust System Kawasaki KX450 / KX450X 2024-2026
Yoshimura RS-12 Exhaust System Kawasaki KX450 / KX450X 2024-2026
$1099.
Free Shipping
Big Gun EXO R Full System Exhaust Kawasaki KX450F 2016-2018
Big Gun EXO R Full System Exhaust Kawasaki KX450F 2016-2018
$674.99
$749.99
Save 75%
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Big Gun EXO R Full System Exhaust Kawasaki KX450 / KX450X 2019-2023
Big Gun EXO R Full System Exhaust Kawasaki KX450 / KX450X 2019-2023
$674.99
$749.99
Save 75%
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Pro Circuit T-6 Slip-On Exhaust Kawasaki KX450 / KX450X / KX450SR 2019
Pro Circuit T-6 Slip-On Exhaust Kawasaki KX450 / KX450X / KX450SR 2019
$561.4
$590.95
Save 30%
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Big Gun EXO Full System Exhaust Kawasaki KX450 2019-2023
Big Gun EXO Full System Exhaust Kawasaki KX450 2019-2023
$620.99
$689.99
Save 69%
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Pro Circuit T-6 Exhaust System Kawasaki KX450 / KX450X / KX450SR 2019-
Pro Circuit T-6 Exhaust System Kawasaki KX450 / KX450X / KX450SR 2019-
$942.35
$991.95
Save 50%
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Big Gun Evo R Head Pipe Kawasaki KX450F 2006-2008
Big Gun Evo R Head Pipe Kawasaki KX450F 2006-2008
$234.44
$278.49
Save 44%
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Yoshimura RS-12 Exhaust System Kawasaki KX450 / KX450X / KX450SR 2019-
Yoshimura RS-12 Exhaust System Kawasaki KX450 / KX450X / KX450SR 2019-
$999.
Free Shipping
FMF PowerBomb Header Kawasaki KX450F 2006-2011
FMF PowerBomb Header Kawasaki KX450F 2006-2011
$237.49
$249.99
Save 13%
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KX450F Exhausts

Enhance your KX450F's performance with our premium selection of exhaust systems designed specifically for this powerful motocross bike. These exhausts are engineered to improve airflow, reduce weight, and optimize power delivery, ensuring that your ride is both exhilarating and efficient. With a focus on durability and performance, our exhaust options are built to withstand the rigors of off-road riding while providing a deep, aggressive sound that complements your bike's character.

Our KX450F exhausts feature advanced materials and innovative designs that promote better throttle response and increased horsepower. Easy to install and compatible with various aftermarket modifications, these exhaust systems allow you to customize your bike to match your riding style. Upgrade your KX450F today and experience the difference in performance and sound that a high-quality exhaust can make.