S3 High Compression Cylinder headRef : SPART00081A / 1020473

S3 Cylinder Head - High Compression by S3 — Manufacturer reference: PWR-1208-300-U. Designed for demanding motocross riders, this high-compression cylinder head rethinks the combustion chamber to optimize the explosion and engine response.

The S3 design aims to make the bike more lively at low and mid-range RPMs while promoting a sharper behavior at high revs. Expected results: a more pronounced rev-up and a more responsive engine feel compared to the original part.

• Faster engine response than the original
• Improved rev-up and better high-RPM performance
• Refined engine behavior for sharper handling

The S3 cylinder head also stands out for its careful design that contributes to:

• Reduction of operating temperature
• Lightweight compared to the original component
• Striking finish and look, suited for the motocross style

Delivered complete: insert, cylinder head, and O-rings included. Installation requires precise fitting; entrust the replacement to a skilled mechanic or follow the manufacturer's procedure.

Main compatibilities: Sherco 300 SE-R Racing (2022), Sherco 300 SE-R Factory (2022), Sherco 300 SE-R Six Days (2018).