Correct ARP head stud set for u20 - This is the best headstud set available for the U20!  All the studs are the correct length unlike the cheaper kits you may see. 
 
ARP is top quality, known the world round.  Don't skimp on these!
 
Call us if you need tech support.  Don't crack your block!  There is a lot of incorrect technical information being spread about by the discount parts peddler... 
 
3 correct lengths with  12-pt ARP nuts and ARP Lube included.
 
100% ARP USA product!