{"product_id":"wilwood-dynapro-lug-mount-p-s-p-b-kit-drilled-red-new-big-ford-2-50in-offset","title":"Wilwood Dynapro Lug Mount P\/S P-B Kit Drilled-Red New Big Ford 2.50in Offset","description":"\u003ch4\u003eHidden parking brake, Pro Series Dynapro performance for Big Ford rear axles\u003c\/h4\u003e\n\u003cp\u003eThe Wilwood 140-13181-DR Dynapro Lug Mount Rear Parking Brake Kit is the complete DPL Pro Series solution for muscle car and street rod builds running a Big Ford new style 9 inch rear with a 2.50 inch axle offset. Forged billet Dynapro four piston lug mount calipers in red powder coat clamp on 12.19 inch drilled and slotted one piece drum and rotor castings, while a clean internal shoe system delivers serious static holding power for parking, all hidden behind the wheel. The result is balanced, repeatable rear braking with the show finish to match the front.\u003c\/p\u003e\n\n\u003ch4\u003eWhy builders choose the Wilwood Dynapro Lug Mount Parking Brake Kit\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eForged billet Dynapro four piston calipers in red powder coat, 1.38 inch and 1.38 inch piston bores, 3.00 square inch piston area\u003c\/li\u003e\n  \u003cli\u003e12.19 inch drilled and slotted one piece drum and rotor castings, 0.81 inch width\u003c\/li\u003e\n  \u003cli\u003eInternal shoe parking brake hidden inside the rotor hat for a clean look and strong static hold\u003c\/li\u003e\n  \u003cli\u003eBP-10 high friction pad compound, 6.36 square inches of pad area per axle\u003c\/li\u003e\n  \u003cli\u003eLug mount caliper design simplifies installation and reduces flex under load\u003c\/li\u003e\n  \u003cli\u003eDirect fit for Big Ford new style 9 inch rear, 2.50 inch axle offset\u003c\/li\u003e\n  \u003cli\u003eMinimum 15 inch wheel diameter required, verify with Wilwood wheel clearance diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eBuilt for street, strip, and show machines\u003c\/h4\u003e\n\u003cp\u003eIf you have upgraded the front of your muscle car to disc, the rear should match. The Dynapro Lug Mount Rear Parking Brake Kit gives you a proper rear disc setup without sacrificing the daily driver convenience of a parking brake. The internal shoe system tucks neatly inside the rotor hat, so there are no exposed cables, mechanisms, or aftermarket calipers cluttering the wheel well. Forged billet calipers, stainless pistons, and high friction BP-10 pads keep the rear under control whether you are cruising, autocrossing, or staging at the strip.\u003c\/p\u003e\n\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cp\u003eThis Wilwood Dynapro Lug Mount Rear Parking Brake Kit fits any rear axle that meets the following specs:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRear end: Big Ford new style 9 inch flange\u003c\/li\u003e\n  \u003cli\u003eAxle offset: 2.50 inch\u003c\/li\u003e\n  \u003cli\u003eMinimum wheel diameter: 15 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly used on Ford 9 inch rear swaps in classic Mustangs, Falcons, Fairlanes, Galaxies, and street rods, plus any custom build running a Big Ford new style housing with 2.50 inch offset. Always verify your axle flange, offset, and wheel clearance against the Wilwood diagram before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: 140-13181-DR\u003c\/li\u003e\n  \u003cli\u003eCaliper: Dynapro Lug Mount, four piston, red powder coat\u003c\/li\u003e\n  \u003cli\u003ePiston bores: 1.38 inch and 1.38 inch, stainless\u003c\/li\u003e\n  \u003cli\u003eTotal piston area: 3.00 square inches\u003c\/li\u003e\n  \u003cli\u003eRotor: 12.19 inch Ultralite HP 32, drilled and slotted, iron\u003c\/li\u003e\n  \u003cli\u003eRotor width: 0.81 inch, 32 vane\u003c\/li\u003e\n  \u003cli\u003ePad compound: BP-10, 6.36 square inch pad area per axle\u003c\/li\u003e\n  \u003cli\u003eParking brake: Internal shoe system, mechanical\u003c\/li\u003e\n  \u003cli\u003eMount type: Lug\u003c\/li\u003e\n  \u003cli\u003eAxle offset: 2.50 inch, Big Ford new style flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat is in the box\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePair of Dynapro Lug Mount four piston calipers, red powder coat\u003c\/li\u003e\n  \u003cli\u003ePair of 12.19 inch drilled and slotted rotor and drum assemblies\u003c\/li\u003e\n  \u003cli\u003eInternal parking brake shoes and hardware\u003c\/li\u003e\n  \u003cli\u003eBP-10 brake pad axle set\u003c\/li\u003e\n  \u003cli\u003eCaliper mounting bolts, brackets, and complete instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003eRaise and support the vehicle, remove the rear wheels, and disassemble the factory rear brakes down to the bare axle flanges. Inspect the axle, bearings, and seals.\u003c\/li\u003e\n  \u003cli\u003eConfirm the axle flange is Big Ford new style with a 2.50 inch offset, then verify wheel clearance using the Wilwood diagram.\u003c\/li\u003e\n  \u003cli\u003eSlide the rotor and drum assembly with the internal parking brake shoes preinstalled onto the axle flange, oriented to the supplied direction of travel arrows.\u003c\/li\u003e\n  \u003cli\u003eBolt the caliper mounting bracket to the axle housing with the supplied hardware, then mount the Dynapro caliper to the bracket using the included bolts and washers.\u003c\/li\u003e\n  \u003cli\u003eCenter the rotor in the caliper using the supplied shims until the gap is equal on both sides, then fully torque the caliper bolts to Wilwood spec.\u003c\/li\u003e\n  \u003cli\u003eInstall the BP-10 brake pads and secure with the retaining pins.\u003c\/li\u003e\n  \u003cli\u003eConnect the parking brake cables to the internal shoe mechanism on each side and adjust per the Wilwood instruction sheet so the lever travel is correct.\u003c\/li\u003e\n  \u003cli\u003eConnect the supplied brake lines, bleed the system thoroughly starting from the caliper furthest from the master cylinder, and check for leaks before road testing at low speed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch4\u003eWhy buy from Black Ops Auto Works\u003c\/h4\u003e\n\u003cp\u003eWe are enthusiast owned and operated, and we ship authentic Wilwood Disc Brakes hardware sourced through authorized channels. Need help matching this rear kit to the right front big brake kit, brake line kit, master cylinder, and proportioning valve for your build? Reach out before you order and we will help you spec the complete system.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Wilwood Dynapro Lug Mount Rear Parking Brake Kit Drilled Red, Big Ford 2.50in Offset\",\n  \"mpn\": \"140-13181-DR\",\n  \"sku\": \"WIL140-13181-DR\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Wilwood\"},\n  \"description\": \"Wilwood Dynapro Lug Mount rear disc brake kit with internal parking brake, 12.19in drilled and slotted rotors, red four piston calipers, Big Ford new style 2.50in offset.\",\n  \"image\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Wilwood_140-13181-DR_Dynapro_P_S_P-B_Kit_Big_Ford.png?v=1782671540\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"1239.00\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"Black Ops Auto Works\"}\n  },\n  \"additionalProperty\": [\n    {\"@type\": \"PropertyValue\", \"name\": \"vehicleConfiguration\", \"value\": \"Big Ford new style 9 inch rear, 2.50 inch axle offset\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"rotorDiameter\", \"value\": \"12.19 inch\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"caliperPistons\", \"value\": \"4\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"minimumWheelDiameter\", \"value\": \"15 inch\"}\n  ]\n}\n\u003c\/script\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":45978445316175,"sku":"WIL140-13181-DR","price":1239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Wilwood_140-13181-DR_Dynapro_P_S_P-B_Kit_Big_Ford.png?v=1782671540","url":"https:\/\/www.blackopsautoworks.com\/products\/wilwood-dynapro-lug-mount-p-s-p-b-kit-drilled-red-new-big-ford-2-50in-offset","provider":"Black Ops Auto Works","version":"1.0","type":"link"}