Thanks again

thanks again karl for building me such a good engine service is second to none what you say is what you do and in the time frame you said facilitys...

Thank you Karl

Thank you Karl for the impeccable service and the highest quality race proven parts and engines. Looking forward to a great 2011.

Amazed by the quality

I’ve made a few purchases from Extreme Engines. Each time I’m amazed by the quality of the products an the customer service before and after my...

Great job!

A big thanks to you Karl who made it possible to send us an engine that fast. We’re very happy that there are people out there like you who are...

Such an awsome engine

thanks Karl for building such an awesome engine,first time out. two ftd,s and a new class record at doune last weekend

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EXT-10031A Hayabusa Full Cylinder Head Gasflow Stage 2 Gen 1 & Gen 2

  • Model: EXT10031A
  • Shipping Weight: 18kgs
  • £1,735.00

Customer to supply cylinder head.

Hayabusa Full Cylinder Head Gasflow. Stage 2.

Suitable for Gen 1 & Gen 2

  • Supply and Fit 16 x Short bronze valve guides.
  • Valve seats cut to +1mm valves 3 angle.
  • Supply only 16 x 1 piece steel race valves +1mm, exhaust and inlet.
  • Supply only full set of heavy duty valve, springs and retainer kit.

Please allow 2 weeks after we have received your cylinder head.

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