Valve Stem Seal suits all Pitbike Thumpstar

The Valve Stem Seal is specifically designed to fit all Pitbike Thumpstar models, ensuring a precise and reliable seal for optimal engine performance. This component plays a crucial role in preventing oil leakage around the valve stems, maintaining proper lubrication while minimizing oil consumption and emissions. Manufactured to meet high-quality standards, the seal enhances engine durability and efficiency by preserving compression and reducing wear. Easy to install and built to last, this valve stem seal is an essential part for maintaining the smooth operation and longevity of your Pitbike Thumpstar engine.

OD: 10.5mm
ID (Top): 5mm
ID (Bottom): 7.25mm
Height: 8mm