A ‘butterfly’ is a method of removing the complete side of an inverted 5 door vehicle and can provide excellent access for personnel, equipment and can also provide a suitable extrication pathway. With both doors closed and the B pillar de trimmed: Remove outer wing (fender) and expose hinges. Spread and/or cut hinges and check strap. Make a large relief cut in the sill (rocker panel) close to the base of the B pillar. Open the rear door.
![B PILLAR RIP BLOWOUT](/images/2021/04/30/B_Pillar_RIP_Blowout_small.jpg)