Ferrea’s valve springs guarantee optimal valve operation
This valve kit is an ideal choice for those seeking to maximize performance in their BMW N55 or S55 engine
Turbo sizing 72mm+ on high boost
87 mm bore size for 3460 cc displacement
making it an ideal choice for racing and high horsepower applications
ARP Head Stud Kit, BMW N54 G02 Ferrea’s valve springs guarantee optimalUpgrade the performance of your BMW N54 engine with our custom designed Head Stud Kit, brought to you by ARP the world leader in fastener technology. This ARP2000 kit is engineered to replace BMW part # 11127574303 and is compatible with BMW N54B30 turbocharged inline six engines found in a range of models, 135i, 335i, 535i, Z4 sDrive35i, X6 xDrive35i, and Alpina B3 Bi Turbo. This kit comes with 14x 11mm Studs, 14x Washers, and 14x Nuts offering