These turnbuckles from Lunsford Racing are for the Traxxas Revo and are made with titanium for a super-lightweight and stronger construction. Using this system will reduce your turnbuckle weight by 40 grams. Just remove the stock turnbuckles and install the titanium turnbuckles using the stock rod ends. Includes four 4mm x 130mm turnbuckles. Part number: LNS 2805.