- Ultimate strength is not as important as fatigue resistance in drag racing or on the street
- 520DR has a breaking strength of 8,542 lb. and a fatigue limit of 1,800 lb.
- 530DR has a breaking strength of 10,790 lb. and a fatigue limit of 2,135 lb., which is sufficient up to Pro Stock level
- 520DR includes spring clip link; 530DR include spring clip link and semi-press fit spring clip
Shipping weight: 5.00 lbs
Made in IT
Sold as: EA
Fitment information not available for this item