S3 Stars Cylinder Head kit GAS GAS EC 2018 on >

S3 STARS HEAD ENDURO CYLINDER HEAD KIT

STAR HEAD cylinder heads: Forged in the best aluminum alloy to obtain a top quality and high durability components. Its new design has thicker walls and higher water flow to ensure a maximum cooling rate.

Delivered with 3 inlets:
• Compression: Standard(silver), high comp(red). & high high comp(black). ALL OF THESE INSERTS ARE LOWER COMPRESSION THAN STANDARD EC RACING OR GP HEADS.

New design:
• Capable of cooling faster, thus low revs power increases.
• Forging them eliminates the hot spots found on casted heads.

New look:
• Its shape and color make it beautiful.
• Noticeable at a distance and stunning at a close view.

The kit includes:
• 1 Forged aluminum cylinder head cover.
• 3 Inserts: std, high comp. & high high comp.
• 5 O-rings: top cylinder & inserts
• 6 Copper washers for M8 cylinder head bolts.

Different inlet compressions, what varies?
• Standard (STD) compression: Higher torque and power at low revs. Even though it is similar to the original compression, you will notice the difference.
• High (A) compression: Possibility to add another gear, better traction and very clean response.
• Very high ( AA y AAA) compression: Especially for 1500m high or more, or MX engine preparation.

(Low compression insert as optional accessory)