Engineworx Gasket Kit (Full Set) Honda XR400R 96-04 GPX 5.5 The 520ERT3 is our lightest

The 520ERT3 is our lightest motocross racing chain used by AMA factory teams such as KTM

*Image for illustration purposes only*

An all new kit with the quality and precision you have come to expect when building motors with Motion Pro tools

- BETA RR 390 4T RACING 2020 2021 2022 2023

CE tested and certified as impact protection:

Engineworx Gasket Kit (Full Set) Honda XR400R 96-04 GPX 5.5 The 520ERT3 is our lightestEngineworx Gasket Kit (Full Set) Honda XR400R 96 04 Engineworx Full Gasket Kits are the new leader in OEM replacement engine gasket kits. Kits include all gaskets and oil seals as shown in the picture. All 4 Stroke head gaskets use Japanese stainless steel laminated head gasket and Viton valve seals, ensuring the best quality possible.