The ARP Head Stud Kit 12 Point Chromoly Nissan RB26DETT GTR is a complete cylinder head stud kit for Nissan 4-cylinder engines, specifically the RB26DETT/GTR. This kit includes 12-point nuts and studs made from chromoly steel with a black oxide finish. ARP head studs are a critical upgrade for turbocharged and high-horsepower applications, preventing head lift.








