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Engine feels fantastic

Hi Karl, Just a quick note to say my engine feels fantastic after your rebuild, great power low down and incredibly drivable! First event at Doune...
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Smooth, sharp and quick

Hi Karl Just a quick note t0 let you know my engine feels very smooth, sharp and quick, looking forward to getting on track, thanks again for a...
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Awesome engine

Thanks again karl for supplying such an awesome engine . i never imagined we would get the results that we managed this year . 1st in class & no5...
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Just wanted to say … Thankyou !!

Hi Carl Just wanted to say … Thankyou !! You striped and rebuilt my Hayabusa back in 2009 and it is still running like a dream in my Dax Rush...
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Breath of fresh air

Karl is a breath of fresh air in a market where very few suppliers are willing to listen and help with free, useful, no bullsh*t advice. Karl...
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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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