【510 ブルーバード】マフラーを作るならいい音させないと意味がない🔥L4でキレよく乾いたサウンドをつくるぜ🔥

It's a 510 Bluebird van! It's a rare car!! The original muffler was not working properly, so I made a perfect muffler 💪 Please take a look 🙌 JAST.ON goods are on sale 🙆‍♂️ Purchase here 💁 https://jaston.official.ec JAST.ON Instagram is on 🙌 The story is the main focus 🔥   / jaston_autocustom   Cameraman brother's Instagram is here 🤡   / mr_takes   Opening song: "JAST.ON Theme" Through Maker BGM: Danish Ogura (Through Maker Gr) Through Maker's songs are here 💁 New album released 🙌 https://www.tunecore.co.jp/artists?id... #510 Bluebird #l-type engine #datsun #one-off muffler #muffler sound #just on #custom #old car #Bluebird #van#straight-four#nissan#L4