• Tirelief, Tire Pressure Relief Valves, relieve tire pressure build-up as you race, automatically.
• 3 to 40 PSI range.
• Features include a 100 mesh inlet filter to keep dirt inside the tire from plugging the Tirelief, made of lightweight aluminum, only 9 grams, so they won’t affect wheel balance.
• To install, drill and tap a 1/8″ NPT thread in the rim.
• Sold as a set of (4).

SKU: 071 50000