The all NEW Cycra Powerflow Shrouds for 17-18 CRF450 is finally here and it packs all of the Cycra signature features! FEATURES Patented Cycra bypass airflow Technology or “powerflow” dramatically reduces Radiator, Fuel Tank & Engine Head Temperatures – prolongs engine life. Bypass scoop manipulates air velocity using a narrowing “powerflow channel” to accelerate airflow past the radiator. Cools bike by maximizing your radiators efficiency Designed to match stock OEM graphic templates. Injection moulded, precise fit and high gloss finish. Made in the USA.