What’s New • Integrated Titanium Threads Direct-to-engine threading eliminates the o-ring adapter, strengthens the connection, and improves the overall interface with the Simrell. • Sculpted Airport Divot A tactile cue that makes locating your airport effortless, even without looking. • Calibrated Turbulent Airports New geometry enhances vapor conditioning and delivers smoother, richer airflow. • Logo Relocation A cleaner exterior profile that highlights the natural beauty of each wood species. • Improved Airflow & Performance Optimized for consistency, responsiveness, and vapor quality. Crafted for the Simrell Experience Each Heritage stem is: Fully lined for structural integrity, ease of cleaning and pure flavor Compatible with the full Simrell ecosystem Designed for precision, durability, and elegance Made in the USA Available in a range of carefully selected Exotic woods and in two sizes: Classic and Micro, the Heritage line is built to fit your lifestyle and your engine. Classic length: 62mm | 64mm w/ adapter Micro length: 35mm | 37mm w/ adapter Why Heritage? To take everything we’ve learned from years of wood stem innovation and elevate it into a unified, modern platform. Stronger and Smoother. The Heritage Stem isn’t just an upgrade—it’s the new standard. Pair the Heritage stem with our Titanium 8mm adapter ( thread cover ) to unlock even more performance and compatibility with 8mm engines and 12mm mouthpiece openings. Please note* Each wood is unique and will vary in grain and tone. Stinger mouthpiece and Titanium adapter are sold separately.