{"product_id":"hfm-replacement-rotor-rings-bolt-kits-two-piece-rotors","title":"HFM.Parts Replacement Rotor Rings \u0026 Bolt Kits – Two-Piece Rotors","description":"\u003cp\u003e\u003cstrong\u003eHFM.Parts Replacement Rotor Rings \u0026amp; Bolt Kits\u003c\/strong\u003e are replacement outer rings for compatible HFM.Parts two-piece brake rotors. The existing compatible aluminium hats are retained.\u003c\/p\u003e\u003ch3\u003eSelect Your Existing Rotor\u003c\/h3\u003e\u003cp\u003eChoose the exact HFM.Parts front rotor-ring version fitted to the vehicle, then select the bolt standard used by your existing hat. HFM states that older rotor hats use \u003cstrong\u003eM6 x 1mm\u003c\/strong\u003e hardware while newer hats use \u003cstrong\u003eM8 x 1.25mm shoulder bolts\u003c\/strong\u003e. The two standards are not interchangeable, so the existing hat hardware must be checked before ordering.\u003c\/p\u003e\u003ch3\u003eCurrent HFM Front Ring Choices\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e280mm Mazda MX-5 – MX2804422-R\u003c\/li\u003e\n\u003cli\u003e324mm Nissan R33\/R34 GT-R – HFM-NISS-BRK-00017-R\u003c\/li\u003e\n\u003cli\u003e326mm Subaru V1 Hat – HFM-TOYO-0002-R\u003c\/li\u003e\n\u003cli\u003e326mm Subaru Current Hat – 2P3265220R-R\u003c\/li\u003e\n\u003cli\u003e354mm Nissan 370Z – Z3544932-R\u003c\/li\u003e\n\u003cli\u003e354mm Nissan R33 GT-R – GTR3545330-R\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptional Rear Rings\u003c\/h3\u003e\u003cp\u003eHFM also exposes the 350mm Nissan 370Z rear rotor-ring pair (Z3506220-R-1) as an optional addition. The rear-ring option includes the M8 x 1.25mm shoulder-bolt kit specified by HFM.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e confirm the original rotor SKU and the physical bolt size in the existing aluminium hat before ordering. Built by Boost \u0026amp; Tune can assist with rotor identification and brake servicing.\u003c\/p\u003e\u003ch3\u003eCurrent Selectable Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Rotor Rings:\u003c\/strong\u003e 280mm Mazda MX-5 2-Piece Front Rotor Rings (Pair), 324mm Nissan R33\/R34 GT-R 2-Piece Front Rotor Rings (Pair), 326mm Subaru 2-Piece Front Rotor Rings – V1 Hat (Pair), 326mm Subaru 2-Piece Front Rotor Rings – Current (Pair), 354mm Nissan 370Z 2-Piece Front Rotor Rings (Pair), 354mm Nissan R33 GT-R 2-Piece Front Rotor Rings (Pair).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Front Bolt Kit:\u003c\/strong\u003e M6 x 1mm Socket Head Cap Bolt Kit – 20pc, M8 x 1.25mm Shoulder Bolt Kit – 22pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Rotor Rings:\u003c\/strong\u003e No Rear Rotor Rings, Add 350mm Nissan 370Z Rear Rotor Rings (Pair) + Included M8 Rear Bolt Kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose only combinations shown as available in the selectors; unavailable combinations cannot be added to cart.\u003c\/p\u003e\u003ch3\u003eOrdering \u0026amp; Fitment\u003c\/h3\u003e\u003cp\u003eThis listing is for \u003cstrong\u003eHFM.Parts Replacement Rotor Rings \u0026amp; Bolt Kits – Two-Piece Rotors\u003c\/strong\u003e. Confirm the vehicle, engine, dimensions and supporting components against your application before ordering where fitment is application-specific. If you require a configuration that is not shown, contact Built by Boost \u0026amp; Tune before purchase.\u003c\/p\u003e\u003ch3\u003eBuilt by Boost \u0026amp; Tune Support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment checks, installation and brake-system setup.\u003c\/p\u003e\u003ch2\u003eSupplier\u003c\/h2\u003e\u003cp\u003eHFM.Parts\u003c\/p\u003e\u003ch2\u003eProduct System\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSuspension \u0026amp; Brakes\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNissan 370Z Z34 Z34\u003c\/li\u003e\n\u003cli\u003eNissan Skyline R33 Rb26\u003c\/li\u003e\n\u003cli\u003eNissan Skyline R34 Rb26\u003c\/li\u003e\n\u003cli\u003eToyota 86 Zn6 First Generation Fa20\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e","brand":"HFM.Parts","offers":[{"title":"280mm Mazda MX-5 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