ARP Head Stud Kit for BMW 2.3L (S14) 4-Cyl

ARP Head Stud Kit for BMW 2.3L (S14) 4-Cyl Upgrade your E30 M3 engine with the ARP Head Stud Kit engineered specifically for the BMW S14 2.3L 4-cylinder. Replacing OEM head bolts with precision-ground, high-alloy studs delivers superior clamping force, improved gasket sealing and reliable performance under high boost and high-RPM conditions. Fitment: BMW S14 2.3L (E30 M3) 4-cylinder engines Construction: ARP 2000 (or equivalent) high-strength alloy for outstanding fatigue resistance Performance benefits: Increased head gasket sealing, reduced head lift, consistent torque retention for boosted and high-compression builds Kit contents: Precision studs, high-quality nuts, washers and clear installation instructions for a complete swap Use cases: Performance builds, track cars, turbo conversions and long-term reliability upgrades Made in the USA with ARP's exacting quality control, this head stud kit is a trusted component for engine builders and enthusiasts who demand durable, repeatable clamping on the S14 platform. Improve sealing, prevent gasket failure and gain confidence on the street or track.