Extreme Engines Limited specialising in tuning and rebuilding motorcycle engines such as Suzuki, Honda, Kawasaki, Yamaha for racing cars, Sprint - Hillclimb cars, Autograss cars and road going Kit cars.

We are based in Lincolnshire, United Kingdom and have a worldwide customer base.Extreme Engines have over 10 years experience in preparing race wining bike engines for you.

All of our work carried out is to a very high standard and our customer satisfaction is second to none.
What makes us unique is that we understand your needs and are here to help you. Our business has dramatically grown over the years because of building reliable race wining engines.

We are constantly developing a whole range of motorcycle engine performance products without compromising reliability.

We currently stock a wide range of genuine Suzuki GXSR 1300 Hayabusa parts for next day delivery.