- EXCLUSIVE ITEM - Only available here at www.apexi-usa.com. A'PEXi Digital Print Sticker - N1 Muffler Kid A'PEXi was the first to introduce and use the term "N1 Muffler" for...
A'PEXi was the first to introduce and use the term "N1 Muffler" for street usage vehicles. The heritage of racing still lives on through the N1 and many of our products.
