{"product_id":"wilwood-rotor-gt-curved-vane-rotor-spec-37-iron-72-cv-12-x-8-75-right-hand-side","title":"Wilwood SRP Drilled and Slotted Rotor 15.00 x 1.25in 72CV Right Hand","description":"\u003ch4\u003eA 15-Inch Spec-37 Rotor Ring Cut for the Right-Hand Side\u003c\/h4\u003e\u003cp\u003eThis is Wilwood's SRP drilled and slotted rotor in 15.00 in diameter by 1.25 in width, cast in Spec-37 iron with 72 curved internal vanes and finished in black electro coat. It is the right-hand half of a directional pair and mounts to a Wilwood hat rather than directly to a hub, appearing as the right-hand rotor in kit 140-15025-D.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSRP drilled and slotted design at 15.00 in diameter by 1.25 in width.\u003c\/li\u003e\n\u003cli\u003eSpec-37 iron casting with 72 curved vanes for internal ventilation.\u003c\/li\u003e\n\u003cli\u003eDirectional cross-drill and face-slot pattern that Wilwood credits with improving response from light through heavy braking.\u003c\/li\u003e\n\u003cli\u003eThe venting and cleaning action of the holes and slots reduces pad glaze and disperses gas and heat at the pad and rotor interface.\u003c\/li\u003e\n\u003cli\u003eBlack electro coat surface finish for corrosion protection.\u003c\/li\u003e\n\u003cli\u003eDynamically balanced at the factory and supplied unburnished.\u003c\/li\u003e\n\u003cli\u003eRight-hand directional part that pairs with the left-hand 160-14636-BK.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication type\u003c\/td\u003e\n\u003ctd\u003eComponent rotor for Wilwood hat-mount big brake assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKnown parent kit\u003c\/td\u003e\n\u003ctd\u003eAppears as the right-hand rotor in Wilwood kit 140-15025-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle fitment\u003c\/td\u003e\n\u003ctd\u003eNone published standalone; fitment follows the parent kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eWilwood does not publish a standalone vehicle application for this rotor, because what determines fitment is the hat, caliper bracket and kit it is being fitted into rather than a vehicle year and model.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWilwood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003e160-14635-BK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart type\u003c\/td\u003e\n\u003ctd\u003eRotor ring, hat mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e15.00 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e1.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount side\u003c\/td\u003e\n\u003ctd\u003eRight hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSpec-37 iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVane count\u003c\/td\u003e\n\u003ctd\u003e72 curved vane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSRP-BLK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003eSRP drilled and slotted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface finish\u003c\/td\u003e\n\u003ctd\u003eBlack electro coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurnished\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamically balanced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor bolt circle\u003c\/td\u003e\n\u003ctd\u003e12 x 8.75 in, taken from the matched left-hand part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor mount hole size\u003c\/td\u003e\n\u003ctd\u003e0.251 in, taken from the matched left-hand part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eAbout 23.00 lb, taken from the matched left-hand part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eOne Wilwood SRP drilled and slotted rotor, right hand\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eAbout Wilwood\u003c\/h4\u003e\u003cp\u003eWilwood's SRP line is its street-and-performance rotor range, cast in Spec-37 iron and sold both inside complete kits and as individual replacement rings. The 15.00 in by 1.25 in size with a 12-bolt, 8.75 in mounting circle belongs to the larger hat-mount assemblies, where the ring is a wear item that can be renewed without replacing the hat or the caliper.\u003c\/p\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eIs this a 12-inch GT curved vane rotor?\u003c\/strong\u003e\u003cp\u003eNo, and earlier listing copy describing it that way was wrong. Wilwood specifies it as an SRP drilled and slotted rotor at 15.00 in diameter by 1.25 in width.\u003c\/p\u003e\u003cstrong\u003eDoes the side matter when fitting it?\u003c\/strong\u003e\u003cp\u003eYes. The drill and slot pattern is directional, so this rotor belongs on the right-hand side and the left-hand side takes 160-14636-BK.\u003c\/p\u003e\u003cstrong\u003eDoes it come with a hat?\u003c\/strong\u003e\u003cp\u003eNo. One rotor ring is supplied. In kit 140-15025-D the matching hat is Wilwood 170-7467, an aluminium black e-coat hat with 1.750 in offset.\u003c\/p\u003e\u003cstrong\u003eHow does it bolt up?\u003c\/strong\u003e\u003cp\u003eThrough a twelve-bolt pattern on an 8.75 in circle with 0.251 in mounting holes, based on the matched opposite-hand part.\u003c\/p\u003e\u003cstrong\u003eWhy 72 curved vanes rather than straight vanes?\u003c\/strong\u003e\u003cp\u003eCurved vanes pump air through the rotor as it turns, and the high vane count increases the internal surface area available to shed heat.\u003c\/p\u003e\u003cstrong\u003eIs the rotor ready to fit straight from the box?\u003c\/strong\u003e\u003cp\u003eIt arrives dynamically balanced but not burnished, so the pads still need a proper bed-in cycle once installed.\u003c\/p\u003e\u003cstrong\u003eWhat does the black electro coat do?\u003c\/strong\u003e\u003cp\u003eIt protects the non-friction surfaces from corrosion. The pad sweep area cleans itself off during the first stops.\u003c\/p\u003e\u003cstrong\u003eWill the drilling weaken the rotor?\u003c\/strong\u003e\u003cp\u003eThe holes are cast and machined as part of the SRP design rather than drilled into a plain rotor after the fact, and they exist to vent gas and keep the pad face clean.\u003c\/p\u003e\u003cstrong\u003eHow should the brakes be bedded in?\u003c\/strong\u003e\u003cp\u003eWilwood's procedure runs a series of light decelerations, then medium and firm stops, finishing with eight to ten hard decelerations from 55-65 mph down to 25 mph.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the assembly this ring is going into uses a 15.00 in by 1.25 in rotor on a twelve-bolt, 8.75 in mounting circle.\u003c\/li\u003e\n\u003cli\u003eIdentify the directional pattern and set the rotor aside for the right-hand side of the vehicle.\u003c\/li\u003e\n\u003cli\u003eClean the hat mounting face so the ring seats flat, and inspect the hat for elongated or damaged bolt holes.\u003c\/li\u003e\n\u003cli\u003eMount the ring to the hat with the correct Wilwood rotor bolts and tighten them evenly in a cross pattern.\u003c\/li\u003e\n\u003cli\u003eCheck runout at the rotor face once the assembly is on the hub, before the caliper is refitted.\u003c\/li\u003e\n\u003cli\u003eRefit the caliper and confirm the pads sweep the full friction band without overhanging the edges.\u003c\/li\u003e\n\u003cli\u003eBed the brakes in with Wilwood's published cycle, finishing with eight to ten hard decelerations from 55-65 mph to 25 mph.\u003c\/li\u003e\n\u003cli\u003eRe-check the rotor bolts after the bed-in cycle has cooled.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":46374522421327,"sku":"WIL160-14635-BK","price":542.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/wilwood-srp-drilled-and-slotted-rotor-15_00-x-1_25in-72cv-right-hand-wilwood.jpg?v=1786381116","url":"https:\/\/www.blackopsautoworks.com\/products\/wilwood-rotor-gt-curved-vane-rotor-spec-37-iron-72-cv-12-x-8-75-right-hand-side","provider":"Black Ops Auto Works","version":"1.0","type":"link"}