Experience the precision and reliability of GM's genuine PCV Tube, meticulously designed, engineered, and tested for a perfect fit in your GM vehicle. This durable, black rubber tube ensures proper crankcase ventilation, promoting optimal engine performance and longevity. At just 0.15 pounds and 1 per package, it's easy to install, with precise dimensions for a seamless fit. For professional installation, consult your nearest GM dealer, independent service center, or body shop.