{"product_id":"dynamite-friction-633-31171l-disc-brake-rotor-front-left","title":"Dynamite Friction 633-31171L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Black\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31171L) is engineered for enhanced braking performance and durability. Designed specifically for select BMW and Toyota models, this vented disc brake rotor offers improved heat dissipation and consistent stopping power under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDisc type: Vented, drilled, and slotted for optimal cooling and debris removal\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 330 mm with a nominal thickness of 24 mm\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for precise rotor alignment\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc black hat finish for corrosion protection\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with a 16.6 mm diameter and 112 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 230i, 330i, 430i, 530i, X3, X4, Z4, and Toyota GR Supra models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dynamite Friction rotor features a slotted and drilled surface type that enhances brake pad bite and helps evacuate gases and dust generated during braking. The vented rotor design improves heat dissipation, reducing the risk of brake fade during extended use. The rotor’s discard thickness is 22.4 mm, with a nominal thickness of 24 mm, ensuring it meets OEM specifications for safe operation. The zinc black hat finish provides a rust-resistant coating, extending the rotor’s service life in various driving environments.\u003c\/p\u003e\u003cp\u003eThe rotor includes five bolt holes with a diameter of 16.6 mm and a bolt circle diameter of 112 mm, matching the stud\/lug hole quantity of five. The center hole diameter measures 67 mm, and the rotor height is 66.6 mm. The directional brake surface requires proper installation orientation to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eAbout the DFC Brake Rotor - Drilled and Slotted - Black Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Black line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant black zinc finish. This product line is designed to provide reliable braking performance with enhanced heat management and surface durability. The black zinc hat finish helps protect against rust, making these rotors suitable for drivers who demand consistent performance and longevity from their brake components.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis rotor is compatible with a range of BMW and Toyota vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 230i and 230i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 330e, 330e xDrive, 330i, and 330i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 430i, 430i Gran Coupe, 430i xDrive, and 430i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 530i, i4, X3, X4, and Z4\u003c\/li\u003e\n\u003cli\u003eToyota GR Supra\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by excessive heat buildup during aggressive driving\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear due to poor rotor surface design\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor hats reducing component lifespan\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from gas and dust accumulation on rotor surface\u003c\/li\u003e\n\u003cli\u003eVibration or noise caused by warped or damaged rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the rotor is installed with the directional surface oriented correctly according to manufacturer instructions\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness before installation; discard if below 22.4 mm\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coatings or debris before mounting\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to vehicle manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers for wear or damage during rotor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 633-31171L rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and vented design contribute to long-term durability. Warranty details are provided by the manufacturer and should be reviewed prior to installation.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51797408678069,"sku":"HBHR-633-31171L","price":142.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63331171L_Fro.jpg?v=1774641928","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-31171l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}