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Wiseco Top End Kit Pro-Lite PK1933 - 18-19 Yamaha YZ450F

Regular price $249.77 USD
Regular price $277.53 USD Sale price $249.77 USD
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Wiseco Top End Kit Pro-Lite 97.00mm (Std) Yamaha YZ450F 2018-2019

Wiseco Forged Piston have been setting the performance standards for motocross 4-stroke engines for years. Now Wiseco offers a great performance top end kit for your Yamaha YZ450F. Wiseco give you all you need to perform your top end maintenance. What’s in the kit a performance Forged Pro-Lite piston, rings, wrist pin, top end gasket kit, c-clips and wrist pin bearing.

These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts and gaskets specifically chosen by us to match Wiseco forged pistons are included in this kit for easy one stop shopping.

Specifications - Top end Kit PK1933:

  • 3819XS - 97.00 mm Ring Set
  • 40199M09700 - Yamaha YZ450F '18-19 / 2019 YZ450FX - 12.8:1 CR
  • CW18 - 18mm Round Wire Locks - Set of Two
  • Ring - Set
  • W6991 - Top End Gasket Kit Yamaha YZ450F '18-19


  • Each Pro-Light piston is built from race proven designs that are chosen by the top race teams in all forms of racing including Supercross, Motocross, GNCC, Superbike, and more
  • Wiseco piston kits feature a complete top end gasket kit that gives you everything you need to complete your rebuild from premium materials.
  • Top-end gaskets kit 
  • Forged pistons offer superior strength to weight ratio utilizing aerospace alloy.
  • High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power.
  • Part number - PK1933

Yamaha YZ450F Performance Upgrades Engine Mods Accessories

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