Take your TRX-4MHigh Trailto the next level by replacing the standard suspension links with these extended heavy-duty steel links. In addition to being virtually indestructible, steel links add valuable weight to the lowest part of your truck for improved anti-rollover stability. Links come assembled and ready to mount with rod ends and steel hollow balls. Includes 4×55 mm front lower links (2), 4×48 mm front upper links (2), and 4×74 mm rear upper and lower links (4).Does not fit standard TRX-4M.