Designed for high-horsepower builds

throttle body

Data logging facility

and all components require circuit protection to prevent damage or fire

00mm Exhaust   Rally / Race  290° Intake / 282° Exhaust   12

S54 ARP 625+ Custom Age Head Studs Dawn Designed for high-horsepower buildsTurn up the BOOST! This ARP Custom Age 625+ Head Stud Kit is specifically designed for the BMW S54 engine, serving as a direct replacement for BMW OEM head bolts # 11127831862. We collaborated with ARP to engineer a kit with superior clamping force and enhanced head gasket sealing for boosted applications, eliminating risk of cylinder head lift. Custom Age 625+ studs are the ONLY choice for high performance builds, including stroker, supercharged, and