MUFFLER PCORE 4 HEX Oil pump blank off kit the all-new SM3 Youth Helmet

the all-new SM3 Youth Helmet is optimized for MX

Derbi: Atlantis 50 AC 2T

Comes complete with cable adjuster and dust boot

GasGas: Contact 250

MUFFLER PCORE 4 HEX Oil pump blank off kit the all-new SM3 Youth HelmetPowerCore 4 HEX Slip On Muffler Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum longevity Internal shape of core uses Hi Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor NOTE: Will not pass 2025 FIM sound regulation Specification Type: Slip On Muffler Color Finish: Raw Pipe Material: Stainless