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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:



Latest Exhaust developments

Honda CBR1000RR (2017+)

Kawasaki Z900RS - 2018

KTM 690 - 2016+

KTM 125 Duke (2017+)  - RC125 (2017+)

KTM 390 Duke (2017+)  - RC390 (2017+)

Kawasaki Ninja 400


Coming soon:

Ducati Panigale 859

Aprilia RSV4 - 2017+

BMW S1000R Sport (2018)


New Style End Cans:

GP-R in Carbon Fibre & Titanium Options:

HC-R in Carbon Fibre & Titanium Options:


Coming soon.......SC-1/SC-R......




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:




Yamaha MT-10 Slip On Range now available, please click here.

Video showing it running with our Decat Y Pipe: