Akrapovič
Back to Akrapovič

Akrapovic Evolution Exhaust System Yamaha YZ450F / WR450F 2020-2024

Part # S-Y4MET15-CIBNTA
Item #S-Y4MET15-CIBNTA
RACE USE ONLY. Designed for closed-course competition; not legal for street use on emissions-controlled vehicles. In California: closed-course competition use only.
Fits 4 motorcycles
  • Fantic
    • 450 XEF · 2022-2024
    • XXF 450 · 2022-2024
  • Yamaha
    • WR450F · 2020-2023
    • YZ450F · 2020-2022
$1,554.25
/
Shipping calculated at checkout.
  • In stock, ready to ship
  • Backordered, shipping soon
  • Flat $10 U.S. shipping, free over $100
  • Ships from one of three U.S. warehouses
  • Secure checkout
Akrapovic Evolution Exhaust System Yamaha YZ450F / WR450F 2020-2024
Product Details

FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.

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.

Race use only: This product is designed for closed-course competition and is not legal for street use on emissions-controlled vehicles.

Specifications

MaterialTitanium
Max Power56.1 hp @ 9,850 rpm
Power Gain vs Stock+1.1 hp
Max Torque34 lb-ft
Torque Gain vs Stock+0.6 lb-ft
Weight7.5 lb
Weight Savings vs Stock-1.5 lb (18% lighter)
Sound Level115.3 dB (stock 114.9 dB)
Removable dB-KillerYes
Install Time~90 min
UseClosed-course competition

Verified from Garamoto’s catalog & fitment data.

You may also like