EK Chain 530 DR2 Chain In the world of drag racing, EK stands as the premier choice for competitors seeking to shatter records in any category. EK's unparalleled reputation for dependability and superior strength solidifies its status as the provider of the world's fastest chains. Both seasoned professionals and enthusiastic amateurs unequivocally select EK for its unmatched performance in the high-stakes realm of drag racing. Features: For street/drag use only Non O-ring Max horsepower: 250 Tensile strength: 10500 lbs. CRH pin Semi-press clip master link