50mm Exhaust   Sport  271° Intake / 264° Exhaust   11

F32 / F33 / F36 440i xDrive

These pistons are crafted from high-strength

Includes ARP rod bolts for added security at high RPMs

ReFlex+ Advanced I/O Integration | BMW S55 3.0L 50mm Exhaust Sport 271° IntakeThe ReFlex+ Advanced I O Integration module is engineered for BMW S55 owners who want complete control over their performance builds. More than just an auxiliary injector controller, the ReFlex+ brings high end ECU features to your S55 at a fraction of the cost. Whether running standalone tuning or fully integrated with CAN Bus platforms, the ReFlex+ provides unmatched flexibility, precision, and reliability. Perfect for sequential port injection,