Collection: Scion xB2 Fuel Upgrades

08+ Scion xB Fuel Upgrades. Aftermarket Fuel Upgrades for Scion xB2. Choose from Larger Fuel Injectors, High Flow Fuel Rails, Fuel Pressure Regulators, Fuel Pumps & More. Available from AEM, Deatschwerks, RC Injection, NRG Innovations & More.