S3 250cc/300cc KTM / Husqvarna / Gas Gas 20-23 PLA Platinum Expansion Chamber

The S3 Parts Platinum Expansion Chamber features a more compact design to minimize the risk of damage while delivering top performance with a smooth low end, strong midrange, and powerful top end. Reinforced welds make it stronger and safer than standard models, while its chrome-plated surface provides exceptional anti-rust protection. Proudly 100% made in Barcelona, Costa Brava, it combines premium craftsmanship with precision engineering for unmatched durability and performance.

FEATURES

• More compact design to minimize risk of damage.
• Delivers top performance with smooth low end, strong midrange, and powerful top end.
• Reinforced welds, stronger and safer than standard.
• Supplied with O-rings, silent blocks, and fastener kit for plug-and-play installation.
• 100% Made in Barcelona, Costa Brava.

*21-22-23 model come WITH silent bloc NOT like original, avoiding vibrations.

100% Made in Barcelona-Costa-Brava !