0 0 Blue Bird Vision Exhaust Assembly $50 USD Quality used Blue Bird Vision C7 CAT Turbo exhaust tube (05'-07') Piece 1 of 2 (SB4-8599BB) (00056143) (B111A), backed by our standard warranty. OEM # 00056143, SB4-8599BB, B111A Please... ConditionUsedStock NumberMW35-PB-48599-STK MLS Number13242171CategoryExhaust Assemblies Last Updated8/19/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info