EXART iVSC muffler for LEXUS IS250 IS350 2013-2020 This is a new standard

This is a new standard certified model with a replaceable rear piece

The factory-installed suction pipe is made of resin

The sound generator is uniquely tuned to operate from low RPM ranges

Improve engine response and power caused by a weakening of spark power

REPLACEMENT FILTER: RU-1005

EXART iVSC muffler for LEXUS IS250 IS350 2013-2020 This is a new standardiVSC = intelligent Valvetronic Sound Control This muffler has a valve switching function. It can be installed with a bolt on. The exhaust valve built into the muffler body can be opened and closed (volume control) with the included remote control. When the valve is closed, you can enjoy the same sound as the original, and when it is open, you can enjoy a high pitched sports sound without any muffled sounds.