Akrapovic Evolution Line Exhaust System – Yamaha WR450F 2021-2023 / YZ450F 2020-2022

Unleash the power of your Yamaha WR450F or YZ450F with the Akrapovic Evolution Line Exhaust System, designed for 2021-2023 WR450F and 2020-2022 YZ450F models. This flagship titanium system, tested by top factory racing teams, maximizes engine performance while reducing weight for optimized off-road handling. We price-match reputable online stores—contact us to ensure you get the best deal!

✅ What’s Included

• Akrapovic Evolution Line Exhaust System (S-Y4MET15-CIBNTA)

• Full 1-into-1 titanium system

• Conical titanium end cap

• Installation-ready design

• No additional hardware included (uses existing mounting points)

🔑 Key Features

• Full titanium construction for lightweight performance

• 1-into-1 configuration for enhanced exhaust flow

• Maximizes engine performance with reduced overall weight

• Tested and used by top factory racing teams

• Without spark arrestor for off-road use

• Compatible with Yamaha WR450F (2021-2023) and YZ450F (2020-2022)

• Suitable for off-road riding style

• Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

📦 Fitment (Highlights)

• Yamaha:

  • 2020-2022 YZ450F

  • 2021-2023 WR450F

• Notes: Always verify fitment by year, make, model, and emissions specifications before ordering. EAN13: 3831113571401.

💲 Price & SKU

• Retail Price: $1,554.25

• SKU: 1820-1913 / S-Y4MET15-CIBNTA

• Note: We price-match reputable online stores—contact us for the best price!

• Weight: 10.1 lbs

• Dimensions: 7" (H) × 38" (L) × 10.5" (W)

• Availability: In stock. Ships next business day

🛡️ Warranty

• Contact Akrapovic for warranty details (proof of purchase required)

🔧 Installation Tips

• Torque exhaust mounting bolts to Yamaha specs (~20-25 ft-lbs, consult manual).

• Ensure proper alignment with header and muffler.

• Verify clearance with off-road components post-installation.