PERFORMANCE510cc of arm-stretching performance. 60+ HP, 50+ Ft Lbs torque.
POWER VALVESimple, pneumatic power valve system for linear, smooth power delivery.
TRANSMISSIONAccepts your donor 5- or 6-speed transmission.
STARTINGBoth kick start and electric start compatible. Every engine comes with a decomp button to make starting this big bore easier.
FITMENTNo fabrication required to fit your donor motorcycle.
EXHAUSTEvery kit comes with a purpose-built pipe and silencer to fit your bike.
VIBRATIONSBad vibrations are cancelled out with our integral counter balance shaft.
CARBURATIONContrary to popular belief, the stock 36 or 38mm carburetor is the best fit for your BRC500.
This was BRC’s first foray into a 500cc conversion kit, which became globally accepted with success.
Following the success of our original kit, it was a natural development for BRC to make a 500cc engine kit for the current KTM motorcycles.
The venerable YZ 250 is a natural product for a BRC 500cc kit. Paying homage to the mid-’90s (works) Yamaha YZM500 BRC is bringing that dream to the public.
BRC is in the process of designing a twin-cylinder 140+ horsepower 2T engine kit for Yamaha R6 motorcycles.