TRD (Toyota Racing Division) is Toyota's in-house tuning arm, offering parts and accessories from a range of Toyota and Lexus models. With OEM levels of quality, TRD parts are some of the best aftermarket items available for Toyota models.

Manufactured in stainless steel and with 4 x 77mm tailpipes, The GR Sports exhaust muffler is designed to be used in conjunction with the TRD GR Rear Bumper Diffuser.