The Mini Powercore 4 is the best bang for your buck performance bolt on for your mini. Offered as a closed course moto muffler or as a spark arrestor version, the Mini Powercore 4 features a Hi-Flo stainless steel core and formed endcaps, an aircraft grade aluminum canister and a durable stainless steel header. Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle.

Hi Flo core and endcaps

Pounds lighter than stock