Product Overview A'PEXi 164KT209 N1 Evolution-X Muffler Pipe Diameter 60.5mm x 2 Tip Diameter 93mm x 2 Tip Quantity Dual 2014-2015 Lexus IS250 / IS350 AWD - (All Wheel Drive) 2016-** Lexus IS300 AWD - (All Wheel Drive)