Hello up for sale is a beautiful 2 inch custom Stainless steel Header, TIG welded, and made exclusively for the CB 300 R, this pipe is proven and does make power, complete system except for Muffler. Will except any 51 mm can. Also has 02 bung so you can accommodate your Aracer or stock O2 sensor with O2 adapter. This is a must for your CB especially when you’re doing the Grom swap. Tons of products coming also have tunes available………PLR