HON CRF70F'05-12 P-CORE 4 MFLR W/SS HEADER 041178 Color:No Color -Constructed from aircraft grade aluminum

-Constructed from aircraft grade aluminum and high strength stainless steel

1 takes advantage of everything we've learned on the race track

-See Features Tab -> Fitment for header compatibility

With 30 years of racing experience behind it

The Powercore 2 is the measure which others aim for

HON CRF70F'05-12 P-CORE 4 MFLR W/SS HEADER 041178 Color:No Color -Constructed from aircraft grade aluminumThe 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