The nuts used to attach the steel rails need some protection. Tommi 3.5.2014, 21:26 Full size 1000 × 563 pixels The nuts used to attach the steel rails need some protection. Previous imageUpper side of the sump guard. Next imageNice three-door 900 Turbo. Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Notify me of new posts by email.