ARP 12mm Cylinder Head Stud Kit for Nissan Pulsar GTi-R SR20DET (202-4303)

Designed explicitly for the M12 head thread architecture of the RNN14 Pulsar GTi-R, the ARP 202-4303 Head Stud Kit supplies the essential clamping strength needed for aggressive boost levels. Upgrading to high-tensile fasteners stops head gasket breach and prevents cylinder block distortion.

Precision manufactured from 8740 chromoly steel and thread-rolled post heat treat, these studs provide uncompromising fatigue resistance and exact torque retention.

Key Features & Benefits:

• Dedicated M12 Fitment: Engineered specifically for the unique thread sizing on Nissan Pulsar GTi-R SR20DET engine blocks.
• High Tensile Strength: Rated at 200,000 PSI to handle severe boost and thermal stress without stretching.
• Reusable Hardware: Far superior to single-use factory stretch bolts for frequent engine maintenance and race prep.

Technical Specifications:

• Material / Build: 8740 Chromoly Steel / 12mm / Black Oxide
• Warranty: Official ARP Limited Warranty
• Brand: ARP