KTM SXF250 SXF350 2016-2022 SXF450 Twinair Iboost throttle body power flow kit
SXF250 SXF350. NEW TWINAIR IBOOST POWER FLOW THROTTLE BODY INSERT. SXF450 2016-2020. For better top-end throttle response (90-100% open throttle position), use the kit’s larger butterfly valve without the sleeve.