Thundermax with Auto Tune 309-562 used about 2000 miles. Came off a 2016 Ultra Limited. No longer have the bike. $550 plus shipping.

 

Interested. Reading the install instructions, you NEED an aftermarket head pipe for this? Or to weld in different o2 ports on stock head pipe? Am I understanding that right?

 

Yes that is right.

 

^

 

Price drop to $450.

 

^

 

$400 plus shipping.

 

Hey, can I ask why you’re selling this Thunder max is there something wrong with it? Did it disappoint you? Also, do you know if it’ll fit a 2023 road glide ST thanks.

 

Reread the original post. Reason for selling is there as well as the part number. Here's their website...you can find out yourself

https://store.thunder-max.com/

 

Sold