Traxxas Nitro Revo 3.3 PROGRESSIVE-2 & Long ROCKERS p2 arms 5356 5358 (Also fits E-revo Brushless, Summit) 5309 1/10 Scale Nitro Revo 3.3 PROGRESSIVE-2 & Long ROCKERS p2 arms 5356 5358 (Also fits E-revo Brushless, Summit) 5309 Traxxas 1/10 Scale