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    Akrapovic S-Y4MET14-CIBNTA Evolution Line Full Exhaust for Yamaha YZ450F / WR450F '18-'19
      Akrapovic S-Y4MET14-CIBNTA Evolution Line Full Exhaust for Yamaha YZ450F / WR450F '18-'19
      Purchase Akrapovic S-Y4MET14-CIBNTA Evolution Line Full Exhaust for Yamaha YZ450F / WR450F '18-'19

      SKU: PU1820-1806
      MPN: S-Y4MET14-CIBNTA
      Akrapovic S-Y4MET14-CIBNTA Evolution Line Full Exhaust for Yamaha YZ450F / WR450F '18-'19

      $1412.95 $1,271.66

      Out of stock. Order today to receive in 3-4 weeks
       
       
      Akrapovic's S-Y4MET14-CIBNTA Evolution Line Full Exhaust Systen, Titanium is made specifically for Yamaha YZ450F / WR450F (2018-2019).

      The flagship of the Akrapovic 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.

      Specifications:

      • Product Name: Exhaust System
      • Type: Full System
      • Model: Evolution
      • Design/Configuration: 1-Into-1 System
      • Pipe Material: Titanium
      • Muffler Material: Titanium
      • End Cap Material: Titanium
      • End Cap Style: Conical
      • Weight: 7.5 Lb
      • Features: Without Spark Arrestor

      Technical Data

      Variables Unit Stock Akrapovic Max gain
      Max. power kW 38.2 / 9950 rpm 39 / 9900 rpm + 0.8 / 9900 rpm
      HP (m) 51.9 / 9950 rpm 53 / 9900 rpm + 1.1 / 9900 rpm
      HP (i) 51.2 / 9950 rpm 52.3 / 9900 rpm + 1.1 / 9900 rpm
      Max. torque Nm 43.4 / 7150 rpm 43.8 / 7200 rpm + 0.7 / 6300 rpm
      lb-ft 32 / 7150 rpm 32.3 / 7200 rpm + 0.5 / 6300 rpm
      Weight kg 4.1 3.38
      - 0.7
      - 0.7
      lb 9 7.5
      - 1.5
      - 1.5
      % - 17.6
      Inst. time min 90

      Note: Does not meet CARB (California Air Resources Board) emissions standards. For "Competition" use only. Will not ship to California.

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