{"product_id":"ford-racing-8-8-inch-3-73-ring-gear-and-pinion","title":"Ford Racing 8.8 Inch 3.73 Ring Gear and Pinion","description":"Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials. **  Note: 3.15 Ratio Differential not compatible with 3\/31, 3.55, 3.73 and 4.09 ratio gears. Use differential M-4204-MT or M-4204-M.  *  This part is designed and intended for competition use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this art on a vehicle driven on public roads and highways is likely to violate U.S. and Canadian laws and regulations relating to motor vehicle emissions.\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/d3d6cf51f7e3d1e4a7b1dd22b4cccb27.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e","brand":"Ford Racing","offers":[{"title":"Default Title","offer_id":46885460771065,"sku":"FRPM-4209-88373","price":202.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/5428\/0953\/files\/83234e552a6e3a776a0f9bc2761642a6_fc3e81ec-dd40-4e85-b4b2-2cf7840ce334.jpg?v=1758747441","url":"https:\/\/octanehaus.com\/products\/ford-racing-8-8-inch-3-73-ring-gear-and-pinion","provider":"Octane Haus","version":"1.0","type":"link"}