EMD Auto ARP 625+ Custom Head Stud Kit For E888.3 Audi / VWIntroducing our custom ARP 625+ head stud Kit, the ultimate solution for high powered MQB engines. When building these engines, we frequently found that we were limited to ARP2000 head studs, which are tapered and weaker than stock head bolts. Having developed DAZA head studs to handle over 1,000 horsepower, we felt that it was necessary to bring to market a similar application for the 2. 0T cars. Key Features: Direct Replacement: Seamlessly replaces