The fuel pressure in any stock 2013-2023 ktm / Husky 250 -501. Also fits 150-300 TPI bikes. Also fits the 690-701 enduros.  Standard presure should be 48 - 50 psi.  This regulator raises it to 58-60 psi.  In any bike without an O2 sensor, this regulator will cause your bike to run richer by .5 A/F ratio at all RPM's.  On 2020-22 EXC/XCFW's, this regulator is a must for good fueling at high RPM's when used with the Booster Plug

high pressure regulator with spigot for 2013-2022 250-701

$44.95Price