eXcelerate Pro Foam 2-Stage Short Course Drag Racing Inserts (2) (Green) K\ Innovative detachable propeller system helps

Innovative detachable propeller system helps prevent broken props and bent motor shafts

such as charge rates

Audible alerts for error conditions

Detailed Decal Sheet

eXcelerate Pro Foam 2-Stage Short Course Drag Racing Inserts (2) (Green) K\ Innovative detachable propeller system helpsPro Foam 2 STAGE was designed for major events with crazy high grip when you need that little extra to cross the finish line first. The 2 stage core helps keep tires from wadding up on the starting line, which results in serious boost to top end MPH! Tech NOTE: Suggested for "HIGH BITE" Conditions. The core foam is firm but lightweight and not as durable to crashes and impacts. Use these foams once your car is dialed in with the Short Course Medium