Complete OBR reed crankcase for
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<p>Complete OBR reed crankcase for the 46cc and 47cc engines with vented billet clutch housing
We do not contract out any of our porting so every engine is modified to our exact specifications
spark plug
After quite a few years of prototyping our oval racing engines we've come up with the dirt oval signature series engine
Replacement stainless steel crankcase bearing set from Nachi
6328 - V2 Reed Valve For All TR/OBR Reed Engines (22.5cc - 34cc) <p>Complete OBR reed crankcase forThis V2 reed valve is an upgrade for any of our reed engines(28. 5cc 34cc) We've added an isolator to keep the carb from heating as well as opened up the volume in the reed to flow more fuel air improving power. You will see an instant performance gain by simply removing your V1 reed and installing the V2. Two gaskets are included for both sides of the isolator as well as two sets of carb bolts to cover most air filter setups. Reed petals are not
