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CP-Carrillo pistons are the best choice for any S55 engine and application
5150 recommends O-Ringing the engine block or cylinder head to ensure maximum sealing
They are designed to replace BMW part #11247586491 for the BMW N54B30 engines with a 145 mm length
F10 / F11 550i
Radium Engineering Fuel Pump Check Valve Outlet Adapter M20B27 CP-Carrillo pistons are the bestInstallation Instructions This adapter is used to integrate a high flow check valve on the outlet of many fuel pumps. The valve outflows the integrated check valve that comes standard on many fuel pump outlets. Furthermore, decreasing this restriction allows the pump to operate at less current. This keeps fuel temperatures lower and prevents cavitation. The two billet aluminum adapter halves are secured together with a stainless steel retainer and
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US$ 106.03
US$ 75.00
