CRF450R (15-16) Complete Exhaust System S-H4MET14-QTA

Akrapovic Complete Exhaust System H4MET14-QTA For CRF 450R

The ultimate expression of Akrapovič engineering. The Evolution Line Exhaust System is the flagship of the Akrapovič range — developed, tested, and proven by top factory racing teams at the highest level of motorcycle competition.

Designed to deliver maximum engine performance while significantly reducing overall weight, this system transforms both power delivery and handling. Every model is purpose-built to optimise exhaust flow, sharpen throttle response, and enhance riding dynamics.

Crafted entirely from premium-grade titanium, the Evolution Line offers exceptional strength, heat resistance, and substantial weight savings compared to stock systems.

Built to meet FIM noise limits, this exhaust system also features a durable welded bracket and a titanium end cap for long-lasting performance and a true factory-race finish.

Key Features:

• Flagship Akrapovič Evolution Line system
• Developed and tested by factory racing teams
• Full titanium construction
• Significant weight reduction
• Maximum performance optimisation
• Improved throttle response
• Meets FIM noise regulations
• Durable welded mounting bracket
• Titanium end cap
• Precision-engineered race fit