Engine
Active filters
Resists sealant build-up to prevent clogging, oversize stem for high-volume flow, and a removable two-piece valve for easy cleaning. Short and long stem fitments available.
Prevents sealant from clogging the stem and allows faster inflation with its oversize design.
Prevents sealant build-up at the valve for clean, reliable inflation.
Oversize stem for high-volume flow and easy pressure adjustments.
Two-piece body with removable valve for simple cleaning.
Short and long stem lengths cover a wide range of rim fits.
Prevents sealant from clogging the valve. Oversize stem for faster inflation and easier pressure control. Two-piece removable valve for simple cleaning. Short and long stem lengths fit a range of e*thirteen rims.
- Resists sealant build-up and clogging at the valve for cleaner maintenance.
- Oversize stem for higher flow, faster inflation, and easier pressure control.
- Two-piece body with removable core for easy cleaning.
- Short 16–24mm and long 23–31mm stem lengths for wide rim compatibility.
Quick installation, clean classic look, durable finish, secures the factory component in place.
State-of-the-art compression release valves that reduce hot starts and lower starter and battery loads. Sold as a set and made in the U.S.A.
State-of-the-art design to reduce hot starts and starter/battery loads. Custom molded knobs, sold in pairs, made in the U.S.A.
Made to exact tolerances; does not include oil holes; made in USA.
- Made to exact tolerances for OE-style fit and wear.
- Made in the USA.
- Does not include oil hole(s); must be drilled after installation.
Made to exact tolerances for OE-style fitment. Made in the USA. Does not include oil hole(s); holes must be drilled after installation.
Stellite-tipped stainless-steel valve nitrided for improved wear resistance, corrosion protection, and reduced friction.
Stellite-tipped nitrided valve for improved wear resistance, reduced friction, and corrosion protection. Made in the USA.
Designed for HD® Evolution OEM replacement. Machined from high‑grade metal with a corrosion‑resistant dark finish. Multipurpose alignment pins. Made in the USA.
High-density powdered metal valve seats for superior wear resistance and thermal stability. Tested for track and street use.
Stellite-tipped nitrided valve for improved wear resistance, reduced friction, and corrosion protection. Made in the USA.
Precision C630 bronze valve guides with tapered nose design for improved flow and OEM fitment.
Precision-machined, compatible with no-lead fuel and all valve-stem materials; accepts special valve guide seals (sold separately); made in the USA.