{"product_id":"wilwood-120-9703-si","title":"Wilwood Side-Inlet DynaPro Anodized Caliper, 1.38-Inch Pistons and 5.25-Inch Lug Mount","description":"\u003cp\u003eThis side-inlet DynaPro combines four 1.38-inch stainless pistons with the nominal 0.81-inch rotor opening. The anodized forged body includes the center bridge bolt specified for SI versions. Its alternate inlet placement is useful only where the full bracket, rotor and hydraulic hose layout are compatible with the caliper. Bill Wood founded Wilwood Engineering in 1977; the company is based in Camarillo, California. Wilwood designs and manufactures disc brake systems and components, from calipers and brake rotors to master cylinders, valves, fittings and brake lines, for motorsport, street-performance and specialized applications; selection depends on the complete brake system.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-9703-SI\u003c\/li\u003e\n\u003cli\u003eCaliper type: Dynapro Lug Mount\u003c\/li\u003e\n\u003cli\u003eConstruction: Forged Aluminium\u003c\/li\u003e\n\u003cli\u003eFinish: Type III Anodize\u003c\/li\u003e\n\u003cli\u003ePiston bores: 1.38 \/ 1.38 inches\u003c\/li\u003e\n\u003cli\u003ePiston type: Stainless\u003c\/li\u003e\n\u003cli\u003ePiston count: 4\u003c\/li\u003e\n\u003cli\u003ePublished piston area: 3.00 square inches\u003c\/li\u003e\n\u003cli\u003eDust boots: No\u003c\/li\u003e\n\u003cli\u003eNominal rotor width: 0.81 inch\u003c\/li\u003e\n\u003cli\u003eRotor thickness limits: 0.75–0.83 inches\u003c\/li\u003e\n\u003cli\u003eRotor diameter limits: 10.00–13.06 inches\u003c\/li\u003e\n\u003cli\u003eMounting style: Lug\u003c\/li\u003e\n\u003cli\u003eHandedness: Not restricted to one side; correct mounting and bleed orientation required\u003c\/li\u003e\n\u003cli\u003eMounting centers: 5.25 inches\u003c\/li\u003e\n\u003cli\u003eMounting-hole size: 0.39 inch\u003c\/li\u003e\n\u003cli\u003eMount height: 2.10 inch\u003c\/li\u003e\n\u003cli\u003eHydraulic inlet thread: 1\/8-27 NPT\u003c\/li\u003e\n\u003cli\u003eRequired pad shape: 7812\u003c\/li\u003e\n\u003cli\u003ePublished pad area: 6.36 square inches\u003c\/li\u003e\n\u003cli\u003ePublished pad volume: 2.1 cubic inches\u003c\/li\u003e\n\u003cli\u003eManufacturer-listed component weight: 3.8 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCompare the side-port connection with the available line route and verify the specified fitting thread. The receiving mount needs 5.25-inch lug centers and the correct radial height and offset. Check pad sweep and wheel space, then confirm the smaller piston-area requirement with the master cylinder and the rest of the brake system.\u003c\/p\u003e\u003cp\u003eWith over 20 years of parts experience, PMB Performance can help compare this component with your existing brake assembly. Include its caliper reference and any conversion-kit information.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764676133042,"sku":"120-9703-SI","price":267.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/Dynapro_Lug_Mount-SI-xl_a9f8c9b3-d33f-41b6-8f73-947888efce8d.jpg?v=1792514623","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-9703-si","provider":"PMB Performance","version":"1.0","type":"link"}