ARP fasteners Head Stud Kit, 12-Point Nuts AR203-4305 Automotive Tools This ECU works for manual

This ECU works for manual transmissions only

AF8005-4008 / AF8005-4008BLK

AF9544-2500 2-1/2"

12-Point Nutsfits Nissan SR20DEDT 91-94

Part Number: AR401-8320

ARP fasteners Head Stud Kit, 12-Point Nuts AR203-4305 Automotive Tools This ECU works for manualHead Stud Kit, 12 Point Nutsfits Toyota 4UGSE 2. 0L (ARP2000) Brand: ARP Part Number: AR203 4305 Description: It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, there's not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to