Ships in 1-5 Business Days
SpeedFactory B Series Upper Fill Necks are designed to be used with custom radiator setups. These are made with high quality billet aluminum machined flange and filler neck. This changes the high point of the cooling system for easy fill of the radiator. SpeedFactory offers these for B16 and GSR applications with stock 32mm Neck or -16an fittings
Radiator Cap sold separate
All fabricated components are built to order. This item will ship in 7-10 business days after order is placed.