Akrapovic S-Y4MET16-FDHLTA Evolution Line Full Titanium Exhaust System

The Akrapovic Evolution Line titanium exhaust system represents the pinnacle of off-road exhaust technology, developed in close collaboration between Akrapovic's Racing R&D and production departments. This system features specifications nearly identical to those used by the Monster Energy Yamaha Factory MXGP Team in professional motocross competition.

Construction and Weight Savings:

• Constructed completely from lightweight, high-grade titanium alloys with a weight saving of 20.4% (0.9 kg) over stock
• Variable wall thickness sections ensure perfect protection while reducing overall weight and providing enhanced resilience in demanding conditions
• Tailor-made design maximizes the limited space available on the motorcycle
• Special scratch-resistant coating on outer sleeve for easier cleaning and long-term durability

Performance Features:

• Delivers an extra 1.8 kW (2.4 hp) at 10,600 rpm and 1.5 Nm additional torque at 10,500 rpm compared to stock
• Optimized design facilitates improved exhaust gas flow from the combustion chamber with minimal restrictions
• Integrated resonance chamber and profiled surface design meets FIM noise limits for competition
• Simple plug-and-play installation with no remapping required
• Produces a deep, full racing sound befitting the Akrapovic brand

Premium Details:

• Features a special logo imprinting technique—no stickers or engraving
• Titanium end cap and welded titanium exhaust bracket for maximum durability
• Enhanced environmental consideration with increased sound silencing capabilities

Important Notice: This exhaust system is designed for closed-course competition use only. It does not meet emission compliance requirements for street or highway use and is not CARB compliant.