MOOSE RACING Valve and Spring Kit M96-96360 520 R4 ATV Z-Ring Chain Piston comes standard with skirt

Piston comes standard with skirt coating

Class-leading impact protection provided by knee protectors

(Note 2020 + R1 riders can call in the orders to have front 02 sensors added for an extra charge if your tuning cannot remove the 02 sensors)

LINK ™ Silencer No inserts at 5000 rpm 92

New Diamond Shaped Silencer Design (Titanium with Titanium End Cap) designed to match the CBR's body line

MOOSE RACING Valve and Spring Kit M96-96360 520 R4 ATV Z-Ring Chain Piston comes standard with skirtStainless 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