In our constant efforts to bring you more and more customization options we're now offering Bach trumpet mouthpiece Tops and Backbores sold separately!

Warburton Screw System 3/8" 40 TPI Compatibility

Now you can mix and match trumpet mouthpiece tops and backbores of your favorite mouthpieces! You can pair a Bach backbore with a Pickett Brass, Yamaha, Schilke or even Warburton tops! More mouthpiece options coming soon!

Important Note: If you change the Throat Size of your mouthpiece top, your Backbore should have a matching throat size.