The Slash and the Slayer use the exact same body mold. However, they have different cutouts. The Slayer has holes punched in the windshield for air to the engine, and the body mount locations are different.
SH Z-Car, Custom Crawler, 8s Savage, 12s XTM XLB 1/7 buggy, 4wd 4-link rear/IFS Pro4 truck, Custom Hyper 10 Short Course, Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz