MOOSE RACING Valve and Spring Kit M40-41160 Quantum-X Helmet Interior Pad — XL Hook and loop grip closure

Hook and loop grip closure wrist

Low profile collar construction with 3D textured comfort fabric on inner collar lining

GMS Full System Coming Soon

New technical elastane main construction is highly breathable and retains its shape Premium auto-lock YKK zipper main frontal closure

MOOSE RACING Valve and Spring Kit M40-41160 Quantum-X Helmet Interior Pad — XL Hook and loop grip closureStainless steel conversion kits include only whats needed to convert your head to the long life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts Valves are designed to not only offer the best life span over OEM, but also designed to flow and perform better than OEM components Components are created using Finite Element Analysis (F. E. A.) software, as well