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Testimonials

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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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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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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Hayabusa Performance Parts

Hayabusa Performance Parts supplied Worldwide by Extreme Engines from Cambridgeshire in the UK. We are a Motorcycle Racing Engine Rebuild specialist.

View our extensive range of Hayabusa Performance Parts, which are available with NEXT DAY UK SHIPPING and WORLDWIDE SHIPPING, throughout this category on our website.


Upcoming Products
These items will be in stock soon
Item Name Date Expected
EXT-10000 New Dry Sump Pan and Pump 12/31/2019
EXT-00006 New Complete Dry Sump Kit 12/31/2019
Next Day Delivery available on most parts

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