The GPM Aluminum 6061-T6 Damper Top Cap is engineered for the TRAXXAS 1/10 Slash 4x4 to improve sealing performance and manage internal pressure within the shock body. Finished from 6061-T6 aluminum with a precision-oriented approach, the SLADP/CAP is compatible with both GPM and OEM dampers and provides a secure interface that reduces leakage and improves long term durability under track or trail use.