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...

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...

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...

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...

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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