The most versatile high efficiency trumpet mouthpiece available today. We guarantee a perfect fit to your playing preferences. One Harrelson mouthpiece kit replaces your entire collection with our advanced modular system. Change from bright and focused to dark and spread in seconds.
316 Stainless Steel Rim, Cup, Body + Nut options coming 2021!
5MM Mouthpiece (19pc & 20pc Kits)
Harrelson 5MM modular trumpet mouthpiece system set 2018 - raw
Harrelson 5MM Modular Trumpet Mouthpiece
Harrelson 5MM modular trumpet mouthpiece system set 2018 - raw
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Harrelson 5MM Modular Mouthpiece
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Harrelson 5MM Modular Mouthpiece Kit 6 piece
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Harrelson 5MM Mouthpiece Community
ACB Show And Tell With The Newest Thane Performance Series, 59% OFF
Harrelson 5MM Modular Mouthpiece Kit 6 piece