

Hardcore Motocross cylinder
heads are born out of years of dyno and track testing to
ensure top performance and reliability.
With the Hardcore 2-part motocross cylinder heads
you can use our high performance VHS tuning insert
The outer casing is made from
6061T6 alloy and the insert is made from 7075T6 alloy.
The range of Hardcore motocross
cylinder heads includes engines from65cc to 250cc, and they
are normally available on a next day delivery basis.