Quick view Compare Currently out of stock. Call or email us for order information or for ETA on part. ARP HEAD STUD KIT: AUDI 2.5L TFSI-DAZA RS3/TTRS 2017+(ARP2000)(SET) - MSRP: Was: Now: $325.00 Quick view Compare Currently out of stock. Call or email us for order information or for ETA on part.