Distributors

Testimonials

Another fantastic resul

another fantastic result at prescott, thanks again karl for an awesome engine
Read More ->


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...
Read More ->


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...
Read More ->


Great info and work

Hi Karl, Cheers for all the great info and work, the Busa pulls fantastic ! smooth as silk. Have taken note on all your tips and will keep to them....
Read More ->


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...
Read More ->


Who's Online

There currently are 11 guests and 
2 members online.

EXT-10009 Suzuki GSXR-1300 Hayabusa H/Duty Valve Spring & Steel Retainer Kit

  • Model: EXT10009
  • Shipping Weight: 2.5kgs
  • £365.00

Suzuki GSXR-1300 Hayabusa Heavy Duty Valve Spring & Retainer Kit

Fits Models 99 Onwards

Set of High Lift Valve Springs with Steel Retainers for use with Extreme High Lift Cams.

Seat pressure 45lb

Add to Cart:
Next Day Delivery available on most parts

All major credit and debit cards accepted through

Copyright © 2024 Extreme Engines. Powered by Zen Cart
Website designed by Venture Web Design