{"product_id":"nissan-skyline-gtt-rb25-neo-camshaft-valve-bucket-shim","title":"Nissan Skyline GTT RB25 NEO Camshaft Valve Bucket Shim","description":"\u003cp\u003e\u003cstrong\u003eRB25DET NEO Valve Shim Part Number \u0026amp; Size Reference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​Setting valve clearance on an RB25DET NEO (R34 GT-T \/ Stagea) engine can be confusing because OEM Nissan part numbers do not show the actual thickness on the label.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​Unlike RB26 part numbers, NEO shims (13229-AA000 through 13229-AA024) follow a standard sequence where each step up increases thickness by 0.02mm:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA000 starts at 2.12mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​Every step adds +0.02mm (AA001 is 2.14mm, AA002 is 2.16mm, etc.)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​OEM Part Number to Thickness Chart:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA000 - 2.12mm (0.0835\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA001 - 2.14mm (0.0843\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA002 - 2.16mm (0.0850\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA003 - 2.18mm (0.0858\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA004 - 2.20mm (0.0866\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA005 - 2.22mm (0.0874\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA006 - 2.24mm (0.0882\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA007 - 2.26mm (0.0890\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA008 - 2.28mm (0.0898\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA009 - 2.30mm (0.0906\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA010 - 2.32mm (0.0913\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA011 - 2.34mm (0.0921\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA012 - 2.36mm (0.0929\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA013 - 2.38mm (0.0937\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA014 - 2.40mm (0.0945\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA015 - 2.42mm (0.0953\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA016 - 2.44mm (0.0961\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA017 - 2.46mm (0.0969\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA018 - 2.48mm (0.0976\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA019 - 2.50mm (0.0984\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA020 - 2.52mm (0.0992\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA021 - 2.54mm (0.1000\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA022 - 2.56mm (0.1008\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA023 - 2.58mm (0.1016\")\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e​13229-AA024 - 2.60mm (0.1024\")\u003c\/strong\u003e\u003c\/p\u003e","brand":"NizmoPartsPlug","offers":[{"title":"Default Title","offer_id":50259454525717,"sku":"13229-AA000-13229-AA024 (NEED SIZES)","price":17.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0136\/3850\/0452\/files\/eZy-Watermark_29-08-2024_12-19-53_1_70ef967f-66e4-43e2-bed9-5cbb3874801c.jpg?v=1737150006","url":"https:\/\/nizmopartsplug.com\/products\/nissan-skyline-gtt-rb25-neo-camshaft-valve-bucket-shim","provider":"NizmoPartsPlug","version":"1.0","type":"link"}