P-CORE4 SA CRF/XR70 01-03 Moto 9.5 Boyesen RAD Valves are the

Boyesen RAD Valves are the most advanced air intake system you can add to your bike

- GAS GAS MC 450 F 2024

Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties

- Super slim

P-CORE4 SA CRF/XR70 01-03 Moto 9.5 Boyesen RAD Valves are theMini Powercore 4 Hi Flo end cap boosts all around performance Computer designed and dyno tested for every 4 stroke application Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power A stainless steel mid pipe mates to the computer designed rear can for lightweight durability Round perforated steel inner cores make for optimum flow, using hi flo technology FMF's exclusive cross weave internal packing provides longevity