Direct bolt-in installation and retains the factory closed loop functionality. Increased engine performance from cleaner inlet air. Prevents oil buildup on intake valves and intercooler. Lowers hydrocarbon emissions. More details available at radiumauto.com.
Accomodates up to two high-flow pumps; CNC machined; Laser etched and anodized; Factory fuel tank drop-in unit; Stainless steel hardware; E85 compatible
Surge tank system that mounts insided of OEM BMW fuel tank. Factory fuel pump acts as lift pump to feed surge tank. Surge pumps then feed the engine. Excellent way to add more pump capacity while also protecting from fuel starvation.