FMF Racing Mini PowerCore 4 Spark Arrested Full System Exhaust - 040071

Stainless Steel Header / Aluminum Muffler / Stainless Steel End Cap

The Mini Powercore 4 is the best bang for your buck performance bolt on for your mini. Offered as a standard Mini Powercore 4, Closed Course Big Bore System or as a Spark Arrestor Version, 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:

• Several pounds lighter that stock
• Incredible performance at a great price
• Hi-Flo stainless steel core and formed end caps with aircraft grade aluminum canister
• Spark Arrestor included in S/A version

Specifications:

• Notice: Closed Course Use Only
• Type: System
• Spark Arrestor: Internal
• Header Construction: Stainless Steel
• Header Type: Hi-Flo
• Weight: 3.9 lbs

Installation Instructions