S3 Cylinder heads can hold more water flow and have stronger walls, helping with the cooling rate, this improves low and high revs power.
Amazing Racing look!
New kit cylinder head + insert ready to assemble and enjoy new sensations!
*All STKA/STKB kits include: cylinder head, insert and O-rings.
S3 heads are made by forging process and using best alloys available, shiny finish in anodized colors.
Specific compression inserts design offers the possibility to adapt engine setting to YOUR CHOICE
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