Custom innovative design by MT Motorsports, 
Reliability manufactured by ARP. 
True custom design- developed and designed by MTM. This is not a cookie cutter stud, molded from a different platform, no inserts needed to conformed to fit. Travis spent time and put in the hands on effort to measure, design and develop and bring a custom stud, just for kdm community without the over inflated pricing. 
Washers, nuts and lubricant included.