The Mini Powercore 4 Spark Arrested is the best bang for your buck performance bolt on for your mini. The Mini Powercore 4 features a Hi-Flo stainless steel core and formed end caps, 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.

Features:

• Hi-Flo Core and End Cap
• Pounds lighter than stock
• Spark Arrestor: Internal