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. This kit can be purchased for both carbureted and TPi versions.
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PERFORMANCE510cc of arm-stretching performance. 60+ HP, 50+ Ft Lbs torque.
POWER VALVESimple, pneumatic power valve system for linear, smooth power delivery. For added bottom end performance, we have engineered a triple blade power valve.
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.
CARBURATION / TPiContrary to popular belief, the stock 38mm Mikuni or the previous generation Keihin 36/38mm is the best fit for your BRC 500. Every TPi engine comes with a proprietary TSP reflash for your ECU.
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.