Product Description for YX 140cc Engine Head Intake Exhaust Valve Kit Upgrade your vehicle's engine performance with our premium Engine Head Intake Exhaust Valve Kit, specifically designed for the YINXIANG YX 140cc Engine. Perfect for PIT PRO, Trail Dirt Bike, Thumpstar, Quad ATV, Go Kart, and Dune vehicles, this kit enhances reliability and efficiency. Perfect Fit for YX 140cc Engines Tailored to meet the specifications of YINXIANG YX 140cc engines, this intake and exhaust valve kit is compatible with a variety of vehicles including PIT PRO, Trail Dirt Bikes, and Quads. It's an ideal solution for those looking to maintain or restore their vehicle's engine performance. Durable Steel Alloy Construction Manufactured from a hard steel alloy, these valves are exceptionally durable, offering resistance to oil and corrosion. This robust construction ensures a long service life, providing peace of mind and consistent performance in demanding conditions. Enhanced Engine Performance Designed to replace or repair damaged and worn-out valves, this kit significantly improves your vehicle's engine performance. Enjoy smoother operation and better efficiency, ensuring your vehicle runs at its peak potential. Convenient Package Inclusions The kit includes two additional plugs, providing added convenience and value. These components simplify the installation process, making it easier for you to upgrade your engine system quickly and effectively. Quality and Compliance Adhering to strict factory quality control and standard specifications, our valve kit ensures reliable and consistent performance. Trust in its quality to deliver superior functionality and enhance your vehicle's reliability. Revitalize your YX 140cc engine with our Engine Head Intake Exhaust Valve Kit. Its durable construction, compatibility, and enhanced performance make it an essential upgrade for any vehicle enthusiast seeking optimal engine efficiency and longevity.