{"product_id":"upgrade-dumper","title":"Upgrade Dampers","description":"\u003cp\u003eExcluding tax: ¥6,000\u003c\/p\u003e\n\u003cp\u003eThese high-performance dampers combine ease of use and performance.\u003cbr\u003e\n～Set contents～\u003cbr\u003e\nCylinder cap × 2\u003cbr\u003e\nCylinder nut × 2\u003cbr\u003e\nDamper shaft (28mm long) × 2\u003cbr\u003e\nFluorine-coated damper cylinder long × 2\u003cbr\u003e\nSpring retainer normal type × 2\u003cbr\u003e\nSpring retainer 2mm down × 2\u003cbr\u003e\nPerfect Zero × 2\u003cbr\u003e\nDamper piston for CRV TRF 6-hole × 2\u003cbr\u003e\nSpacer × 2\u003cbr\u003e\nDamper top for Φ4.8mm × 2\u003cbr\u003e\nDiaphragm × 2\u003cbr\u003e\nDamper end (S) for Φ4.3mm × 2\u003cbr\u003e\nDamper end (M) for Φ4.3mm × 2\u003cbr\u003e\nDamper end (L) for Φ4.3mm × 2\u003cbr\u003e\n*Springs are not included. Please purchase separately.\u003cbr\u003e\nCompatible with TOPLINE dampers and TRF dampers.\u003cbr\u003e\n[2 pieces]\u003c\/p\u003e\n\n\u003cp\u003e【Part number \/ JAN code】\u003cbr\u003e\n・TP-225L: 4589434355369 Upgrade Damper Long (Cylinder standard length +2mm)\u003cbr\u003e\n・TP-225SL: 4589434355352 Upgrade Damper Semi-Long (Cylinder standard length +1mm)\u003c\/p\u003e","brand":"TOPLINE","offers":[{"title":"Long (cylinder standard length +2mm) \/ TP-225L","offer_id":44028335783995,"sku":"TP-225L","price":6600.0,"currency_code":"JPY","in_stock":false},{"title":"Semi-long (standard cylinder length +1mm) \/ TP-225SL","offer_id":44028335816763,"sku":"TP-225SL","price":6380.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9111\/7627\/files\/Screenshot2026-07-15at22.09.01.png?v=1784120966","url":"https:\/\/rc-topline.com\/en\/products\/upgrade-dumper","provider":"TOPLINE","version":"1.0","type":"link"}