
Manufacturer reference: PV-5961-R
The S3 large volume valve cover is an accessory designed for motocross riders looking to enhance the character of their engine. Machined from aluminium and offered in red, it provides an immediately identifiable racing aesthetic while respecting the S3 spirit: quality, design, and competition-oriented functionality.
Designed to increase the volume of the chamber at the cylinder head, this cover is aimed at traction and control-oriented machines. On prepared or appropriately tuned engines, its large volume architecture can promote a different engine response in the lower and mid-range, for a more linear operation depending on the adjustments made.
Compatible with the expectations of enduro and hard-enduro riders, this cover integrates perfectly on modern 300 cm3 machines. Common examples: KTM 300 XC-W HARD ENDURO (2026), HUSQVARNA TX 300 (2026), GAS GAS EC 300 (2026).