Pro XP-4 Fastback Shorty Cage SDR MOTORSPORTS INC. PRO XP-4 FASTBACK SHORTY SPORT CAGE Our most popular cage design! The Fastback Shorty mounts to the stock cage locations for a clean look without the rear bumper (Shorty) Fits 2020- Pro XP only. 1.75" DOM Tube... MSRP: Was: Now: $2,966.99 Choose Options