Pay in 4 interest-free payments of $137.50 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
2016-2017 F26 X4 M40i
CP-Carrillo pistons are the best choice for any N20 engine and application
This kit features Calico-coated rod bearings
Material: Inconel-Nimonic / Sodium Filled
BMW / Toyota B58 Valve Spring Kit by Ferrea E46 325xi 2016-2017 F26 X4 M40iFerrea valve springs effectively combat three critical issues that can compromise engine performance: binding, breakage, and valve float: Binding occurs when valves fail to open or close properly, risking severe engine damage. Breakage can result in valves dropping into the combustion chamber, leading to catastrophic failures. Valve float, often caused by inadequate spring rates, results in power loss and combustion leaks at high RPMs. These valve
