{"product_id":"tgk-motorsport-high-pressure-fuel-pump-piston-upgrade-kit-audi-4-0t","title":"HPFP Piston Kit | Audi - 4.0L | TGK Motorsport","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eUnlock the full potential of your Audi 4.0T engine with the TGK Motorsport High Pressure Fuel Pump Piston Upgrade Kit. This kit is designed as a direct replacement for the factory high-pressure fuel pumps in the C7 Audi S6\/S7\/RS6\/RS7, delivering a significant improvement in fuel flow. By upgrading the piston, the fuel system's capacity increases, allowing for higher performance when using ethanol (E85), race fuel, or optimized pump gas tunes.\u003c\/p\u003e\u003cp\u003eElevate your Audi's performance with the TGK Motorsport High Pressure Fuel Pump Piston Upgrade Kit, designed to push the boundaries of your vehicle's fuel system capabilities.\u003c\/p\u003e\u003ch2\u003eDetails\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eProduct specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Audi 4.0T C7 S6\/S7\/RS6\/RS7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Diameter:\u003c\/strong\u003e 11.65mm (vs 9.98mm stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Increase:\u003c\/strong\u003e ~36.27% over stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e Hardened Tool Steel with DLC coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision-machined internals\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures and benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e36.27% Flow Increase\u003c\/strong\u003e — Larger 11.65mm piston diameter dramatically improves fuel delivery capacity over stock 9.98mm design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE85 \u0026amp; Race Fuel Ready\u003c\/strong\u003e — Raises factory fueling limits to meet the demands of ethanol and high-octane performance fuels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Internals\u003c\/strong\u003e — Built for high performance and reliability with exact tolerances and premium construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDLC Coated Piston\u003c\/strong\u003e — Hardened tool steel with Diamond-Like Carbon coating reduces friction and extends durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement\u003c\/strong\u003e — Designed specifically for C7 Audi S6\/S7\/RS6\/RS7 high-pressure fuel pump systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e — Includes pistons, seals, tappets, and installation tool for professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"TGK Motorsport","offers":[{"title":"Default Title","offer_id":52392974876974,"sku":"TGK-0309-01","price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/Main_e6172a99-a6c6-480f-9f94-588ba66c8db8.jpg?v=1785948646","url":"https:\/\/shopicwp.com\/products\/tgk-motorsport-high-pressure-fuel-pump-piston-upgrade-kit-audi-4-0t","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}