Product Overview A'PEXi 164KT210 N1 Evolution-X Muffler Pipe Diameter 60.5mm x 2->50mm x 4 Tip Diameter 93mm x 4 Tip Quantity Quad 2015 Lexus RC350 AWD - (All Wheel Drive) 2016-** Lexus RC300 AWD - (All Wheel Drive)