Akrapovic

AKRAPOVIC S-Y4MET15-CIBNTA Yamaha WR450F / YZ450F (2025+) Full Exhaust System "Evolution Line" (titanium)

Name: AKRAPOVIC S-Y4MET15-CIBNTA Yamaha WR450F / YZ450F (2025+) Full Exhaust System 'Evolution Line' (titanium)
Brand: Akrapovic
SKU: S-Y4MET15-CIBNTA
Price: 1307.0 EUR
Availability: InStock

€1.307,00 EUR

Sale Sold out

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Full exhaust system for Yamaha WR450F / YZ450F by AKRAPOVIC.

The flagship of the Akrapovič exhaust system range, used and tested by our top factory teams in motorcycle racing. It’s simply the finest exhaust system available.

Each model is unique and dedicated to maximizing the engine’s performance, while reducing overall weight for optimized overall handling of the motorcycle.

It is made entirely of titanium. Exhaust systems meet FIM noise limits, feature a more durable welded bracket and titanium end cap.

🛠 Installation instructions

📈 Performance graph

📜 Schematic new version

☘ Means that such product meets the USAD Forest service Standard for spark arresters FS5100-1

SKU: S-Y4MET15-CIBNTA

🏆 This product is intended for racing vehicles used only in closed-course competition

⌚ Please note that this is exclusively made product and may take up to 15-20 days for production

Unit	Stock	Akrapovič	Max gain
Max. power kW	41.3 / 9800 rpm	41.8 / 9850 rpm	+ 0.8 / 10350 rpm
HP (m)	56.2 / 9800 rpm	56.9 / 9850 rpm	+ 1.1 / 10350 rpm
HP (i)	55.4 / 9800 rpm	56.1 / 9850 rpm	+ 1.1 / 10350 rpm
Max. torque Nm	46.2 / 7750 rpm	46.1 / 7700 rpm	+ 0.8 / 5800 rpm
lb-ft	34.1 / 7750 rpm	34 / 7700 rpm	+ 0.6 / 5800 rpm
Weight kg	4.1	3.38	- 0.7
lb	9	7.5	- 1.5
%			- 17.6
Volume dB	114.9 / rpm	115.3 / rpm	0.4
Inst. time min		90