Bakusou Kyoudai Let's & Go! Return Racers! (爆走兄弟レッツ&ゴー!! Return Racers!!) is a manga series created by Tetsuhiro Koshita and published on Shogakukan's CoroCoro Aniki manga aloneside Hyper Dash! Yonkuro. It is the fourth series in the Let's & Go!! series.
The manga is set decades after the original series ended, focusing on the Seiba brothers who are now in their 30's, and a boy named Tsubasa who is taken care of by Go, the younger of the Seiba brothers.