ARP Head Stud Kit - BMW N63 / S63 G70 and requires no ECU removal

and requires no ECU removal or permanent modifications

Not permitted for road use

Excessive dirt or debris in engine oil

- 100% stainless steel

ARP Head Stud Kit - BMW N63 / S63 G70 and requires no ECU removalStrengthen the bottom end of your BMW N63 S63 engines with the ARP Head Stud Kit BMW N63 S63, delivering far greater clamping force and sealing than the factory fasteners. Engineered by ARP (Automotive Racing Products), this head stud kit is built to the standards demanded by high performance and motorsport BMW builds. Key Features Designed for BMW N63 S63 engines Significantly increased clamping force over OEM fasteners Improved head gasket sealing