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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...
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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.
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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...
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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...
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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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