![Cylinderhoved opgraderingssæt Volvo B18](https://cvr.centracdn.net/client/dynamic/images/5577_f9d289fe3b-full.jpg)
Cylinderhoved opgraderingssæt Volvo B18
SKU: CHKB18-CONV
Upgrade your B18 head with B20 valves.
Smaller valve stem diameter improves airflow.
B20 valve seals for improved oil seal.
Flow test indicates a theoretical increase of 5 HP
![CVR PV](/_next/image?url=%2Fimages%2Fpv.png&w=256&q=75)
![CVR PV](/_next/image?url=%2Fimages%2F1800.png&w=256&q=75)
SKU: CHKB18-CONV
Upgrade your B18 head with B20 valves.
Smaller valve stem diameter improves airflow.
B20 valve seals for improved oil seal.
Flow test indicates a theoretical increase of 5 HP