{"product_id":"zsm-s30z-hub-centric-ring-dealer-option-mag-wheels","title":"ZSM S30Z Hub-centric Ring — Dealer Option Mag Wheels","description":"\u003cp\u003eIf your S30Z is running the original Dealer Option Mag wheels and experiencing vibration, worn lug holes are likely the culprit. This is the ZSM hubcentric ring — CAD designed specifically to properly center the original Dealer Option Mag wheels on the S30Z front hub, eliminating vibration caused by worn or oversized lug holes.\u003c\/p\u003e\n\u003cp\u003eThis part came about because Taka at Kyusha House reached out on behalf of a customer whose S30Z was suffering from exactly this problem. ZSM designed the ring from scratch, prototyped it in collaboration with \u003cstrong\u003eEnticed Motorsports\u003c\/strong\u003e (blue prototype) and finalized the production version with \u003cstrong\u003eRevDev Labs\u003c\/strong\u003e (black). The print quality on the final product is spot on.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCAD designed by ZSM Custom for precise fitment on S30Z front hubs\u003c\/li\u003e\n\u003cli\u003eCenters the original Dealer Option Mag wheels to eliminate vibration from worn lug holes\u003c\/li\u003e\n\u003cli\u003e3D printed final production version by RevDev Labs — high precision print quality\u003c\/li\u003e\n\u003cli\u003ePrototype validated by Enticed Motorsports before final production\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailability\u003c\/h3\u003e\n\u003cp\u003eThese will be available to order soon through \u003cstrong\u003eKyusha House\u003c\/strong\u003e at kyushahouse.com. Stay tuned for availability updates.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNissan \/ Datsun S30Z (240Z, 260Z, 280Z)\u003c\/li\u003e\n\u003cli\u003eDesigned for original Dealer Option Mag wheels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInterested in ordering or have fitment questions? Contact ZSM Custom or visit kyushahouse.com. Sold individually. \u003c\/em\u003e\u003c\/p\u003e","brand":"ZSM Custom","offers":[{"title":"Default Title","offer_id":59742307975249,"sku":null,"price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/0868\/4625\/files\/Screenshot_2026-07-08_193136.png?v=1783560993","url":"https:\/\/zsmcustom.com\/products\/zsm-s30z-hub-centric-ring-dealer-option-mag-wheels","provider":"ZSM Custom","version":"1.0","type":"link"}