Original: $11.99
-65%$11.99
$4.20The Story
Viton Valve Seals can handle higher temperatures and have better wear resistance. These will work in 50cc 4-stroke QMB139 engines, 150cc and 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines, 150cc GY6 4-stroke ZNEN engines and 250cc 4-stroke water-cooled CN250 172mm engines. May fit other engines.
- Inner Diameter: 4.5mm
- Outer Diameter: 10.8mm
- Height: 8.1mm
- 2 Piece set

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Viton Valve Seals can handle higher temperatures and have better wear resistance. These will work in 50cc 4-stroke QMB139 engines, 150cc and 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines, 150cc GY6 4-stroke ZNEN engines and 250cc 4-stroke water-cooled CN250 172mm engines. May fit other engines.
- Inner Diameter: 4.5mm
- Outer Diameter: 10.8mm
- Height: 8.1mm
- 2 Piece set
























