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Honda CRF450 Bore Kit (470cc) 2023-2017

DCR’s premier high compression 470cc big-bore kit.
-98mm piston kit With a respectable 14.8 compression ratio.
Aircraft grade aluminum is poured into a light weight piston forging. This light weight Racing piston allows our big-bore kit to rev higher than competitors, While maintaining strength and high performance output with longevity.
Each kit is made with a Factory OEM Honda Cylinder which is bored and plated to DCR specs.
Includes DLC wrist pin, clips, large bore gasket & piston ring set.
Availability: 3 days to ship
Pricing: $1,459.00


Incredible extra power from your Honda with DCR bore kit , Builders are getting over 70 Hp with DCR billet GP3 Cam combined with this bore kit , see Honda cams for the GP3 Billet cam on the 23-21 models and our Gp3 cam for the 17-20 models. We have a cam that fits your build.


  • HON-CRF-450BB17
  • HON-CRF-450BB17
  • 3 days to ship
  • New


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