not head? err...which part of the engine u talking about?wink wink...its mivec head rite? the 1 on top of the block...its call head or cylinder head...
kenlo : bro, u more keng than HKS or TODA la...
1st to sell 'HEAT'.. somemore got pnp...
if the Japaneses c this, sure ask u 2 work in their RND... haha