Akrapovic Evolution Line Full Exhaust System S-H4E1-FDHLT - Titanium

The Akrapovic Evolution Line Full Exhaust System S-H4E1-FDHLT is designed for top-tier performance and extreme durability, making it ideal for off-road racing and competitive use.

• Constructed entirely from high-grade titanium for exceptional lightweight performance and durability.
• Variable thickness construction ensures maximum protection and a 26.5% weight reduction compared to the stock exhaust.
• Muffler profile optimized to meet FIM noise regulations for racing.
• Designed to improve exhaust gas flow, reducing restrictions and enhancing throttle response.
• Power and torque increase: +1.8 kW (2.5 HP) at 10,300 rpm and +1.5 Nm at 7,900 rpm in in-house dyno tests.
• Special Akrapovic logo imprint technique for greater durability.
• Titanium header with integrated resonance chamber and newly designed titanium heat shield.
• Simple plug-and-play installation with no ECU remapping required.
• **For closed course competition use only**, not intended for street use.

A premium exhaust system built for the most demanding riders, offering top performance and durability in any environment.