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Diabolus Tri-Oval Carbon Exhausts coming soon + Aprilia RSV4 RF Systems available this week


March Promo


We are proud to announce SP Engineering Motorcycle Exhausts & Accessories Ltd has been established for 10 Years!!!

So we are celebrating with a big thank you to our loyal customers we some fantastic offers for March: 

All orders over £300 - 10% off 

All orders over £600 - 20% off

​This covers the entire website, so you can order a combination of any products listed here. As our company has grown rapidly, we now offer an extensive range of branded parts to compliment our quality range. Take a look through our accessories section, we are adding more daily.


​Alternatively we can offer 15% off orders over £500 with a FREE WD40 Care Kit (Worth £55) with code TBA.



We are pleased to announce next year we will be sponsoring Stunter Jonny 5! One of the top competitors in UK and Scotland - Watch this space for more info or check out his facebook page:




2017+ Ducati 797 - Exhausts now in stock...



Today's project - Yamaha XSR900


Great News!!!  - courtesy of JHS Racing - Fast Bikes have dyno tested our Plain Titanium Diabolus XLS Exhaust on their 2017 GSXR1000 and found 8 BHP through mid range gains!!!!  - Watch it here:



This weeks projects:

2017 Triumph Street Triple RS 765:


Kawasaki ER6 (2012-2016) Full System Exhausts: Click Here to see range.





Great results for Wigley Racing this weekend @ Snetterton BSB - P6! Well done Kurt!!



17/10/2016 - Barracuda Moto 


We are very pleased to announce that SP Engineering are teaming up with Barracuda Moto, we will be exclusive distributors and UK stockists for Barracuda Moto Products. Read More..........









Fast Bikes Magazine have now fitted our latest creation - Yamaha MT-10 "Low Slung" Carbon Outlet Diabolus XLS Exhaust!




Great News!!! - Fast Bikes have put their Yamaha MT-10 on Dyno with our Carbon Moto GP2 and Decat Y Pipe fitted with proven power gain!!! 




See us featured on the Fast Bikes Blog fitting their Yamaha MT-10 with our GP2 Carbon Exhaust: