S.E.S ported head k20c1

We had tested and finally have available our ported cylinder head for k20c1 , unlocking the restriction at the intake and exhaust ports.
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This ported head will require a core exchange program, as long the core is in excellent condition.
Customer will be refund with $800 after cylinder head inspection.
This product takes around 30 days to 60 days to make when is out of stock.