{"product_id":"ie-hpfp-upgrade-kit-for-audi-c7-c7-5-4-0tt-s6-s7-rs7","title":"IE HPFP Upgrade Kit For Audi C7\/C7.5 4.0TT S6, S7, \u0026 RS7","description":"\u003cstyle\u003e\n.esp-sec{--acc:#00b38a;--ink:#f2f4f6;--mut:#9aa3ad;--line:#2a2f35;--bg:#15181c;--panel:#0b0d0f;background:var(--panel);color:var(--ink);line-height:1.55;padding:22px 26px;border-radius:12px;margin:0 0 14px;display:block;width:100%;box-sizing:border-box}\n.esp-sec *{box-sizing:border-box}\n.esp-sec h2{font-size:1.4rem;letter-spacing:.04em;text-transform:uppercase;margin:0 0 .8rem;padding-left:.75rem;border-left:5px solid var(--acc);line-height:1.15;color:#fff}\n.esp-sec p{margin:0 0 .9rem;color:#d6dadf}\n.esp-sec p:last-child{margin-bottom:0}\n.esp-sec .esp-lead{font-size:1.15rem;color:#fff}\n.esp-sec .esp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:.4rem 0 0}\n.esp-sec .esp-card{background:var(--bg);border:1px solid var(--line);border-top:3px solid 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var(--line);vertical-align:top;color:#d6dadf;background:transparent}\n.esp-sec table.esp-spec th{width:34%;background:var(--bg);font-weight:600;color:#fff}\n.esp-sec .esp-badges{display:flex;gap:10px;flex-wrap:wrap;margin:.2rem 0 .9rem}\n.esp-sec .esp-badge{display:inline-flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 16px;min-width:140px}\n.esp-sec .esp-badge span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--mut)}\n.esp-sec .esp-badge strong{font-size:1.05rem;color:#fff}\n.esp-sec .esp-note{border-left:4px solid var(--acc);background:#0f1f1b;padding:.75rem 1rem;border-radius:0 8px 8px 0;margin:.9rem 0 0;color:#d6dadf}\n.esp-sec details{border:1px solid var(--line);border-radius:8px;padding:.6rem .9rem;margin:0 0 8px;background:var(--bg)}\n.esp-sec details:last-child{margin-bottom:0}\n.esp-sec details summary{cursor:pointer;font-weight:600;list-style:none;color:#fff}\n.esp-sec details summary::-webkit-details-marker{display:none}\n.esp-sec details summary:after{content:\"+\";float:right;color:var(--acc);font-weight:700}\n.esp-sec details[open] summary:after{content:\"\\2013\"}\n.esp-sec details p{margin:.6rem 0 0;color:#cfd4d9}\n.esp-sec .esp-doc{display:inline-block;margin:0 .6rem 0 0;padding:.5rem 1rem;background:var(--acc);color:#061411;border-radius:6px;text-decoration:none;font-weight:700;font-size:.92rem}\n.esp-sec .esp-doc:hover{background:#00c99b;color:#061411}\n.esp-sec .esp-note,.esp-sec .esp-doc{float:none}.esp-sec p.esp-note{display:block;clear:both;width:100%}\n.esp-sec .esp-split{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}\n.esp-sec .esp-split.rev{grid-template-columns:.9fr 1.1fr}\n.esp-sec .esp-split img{width:100%;height:auto;border-radius:10px;display:block}\n@media(max-width:720px){.esp-sec .esp-split,.esp-sec .esp-split.rev{grid-template-columns:1fr}}\n.esp-sec .esp-card img{width:100%;height:auto;border-radius:8px;margin:0 0 10px;display:block}\n.esp-sec .esp-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}\n.esp-sec .esp-step{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px 18px;position:relative}\n.esp-sec .esp-step .n{display:inline-block;width:30px;height:30px;line-height:30px;text-align:center;border-radius:50%;background:var(--acc);color:#061411;font-weight:800;margin-bottom:8px}\n.esp-sec .esp-step h4{margin:0 0 .35rem;font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;color:#fff}\n.esp-sec .esp-step .tag{display:inline-block;margin-top:10px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);border:1px solid var(--acc);border-radius:4px;padding:2px 8px}\n.esp-sec table.esp-suite{width:100%;border-collapse:collapse;font-size:.92rem}\n.esp-sec table.esp-suite th,.esp-sec table.esp-suite td{padding:.5rem .6rem;border-bottom:1px solid var(--line);color:#d6dadf;text-align:center}\n.esp-sec table.esp-suite th{background:var(--bg);color:#fff;text-transform:uppercase;letter-spacing:.06em;font-size:.78rem}\n.esp-sec table.esp-suite td:first-child,.esp-sec table.esp-suite th:first-child{text-align:left}\n.esp-sec table.esp-suite td.y{color:var(--acc);font-weight:800}\n.esp-sec table.esp-suite td.n{color:#555}\n.esp-sec ul.esp-notes{margin:.2rem 0 0;padding-left:1.2rem;color:#d6dadf}\n.esp-sec ul.esp-notes li{margin:0 0 .35rem}\n.esp-sec .esp-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:.4rem 0 0}\n.esp-sec .esp-stat{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-align:center}\n.esp-sec .esp-stat small{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}\n.esp-sec .esp-stat strong{display:block;font-size:1.5rem;color:var(--acc);margin:4px 0;line-height:1.1}\n.esp-sec ol.esp-ol{margin:.4rem 0 0;padding-left:1.3rem;color:#d6dadf}.esp-sec ol.esp-ol li{margin:0 0 .4rem}\n.esp-sec .esp-video{position:relative;padding-top:56.25%;border-radius:10px;overflow:hidden;margin:.6rem 0 0}.esp-sec .esp-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}\n\u003c\/style\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003cdiv class=\"esp-split\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"esp-lead\"\u003eOur premium HPFP internals kit for your Audi 4.0TT V8 engine upgrades both factory high-pressure fuel pumps with performance high-flow internals. Leading-quality components and strict QC process will reliably increase the fuel delivery from your stock fuel system with a set of 11.67mm pistons providing additional fuel support for larger turbos and ethanol fuel.\u003c\/p\u003e\n\u003cul class=\"esp-feat\"\u003e\n\u003cli\u003eDesigned \u0026amp; Machined In The USA In-house Precision\u003c\/li\u003e\n\u003cli\u003eTwo Upgraded Internal Kits For Stock Pumps\u003c\/li\u003e\n\u003cli\u003eHigh-pressure Hybrid Turbo Fueling Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/i.shgcdn.com\/c15c4ba2-09a9-4a44-b87f-1eb596935731\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003cimg class=\"esp-img\" src=\"https:\/\/i.shgcdn.com\/aed85791-5495-445b-b63b-b25b928c04bf\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"\" loading=\"lazy\" style=\"margin-top:14px\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"esp-feat\"\u003e\n\u003cli\u003eTwo sets of HPFP internal kits to upgrade your stock pumps\u003c\/li\u003e\n\u003cli\u003eReliably adds a larger fuel ceiling for increased flow\u003c\/li\u003e\n\u003cli\u003ePiston diameters increased to 11.67mm\u003c\/li\u003e\n\u003cli\u003eLargest stroke volume available\u003c\/li\u003e\n\u003cli\u003eBroken-in and bench tested on in-house pump dyno\u003c\/li\u003e\n\u003cli\u003eConstant diameter piston design for long-life operation\u003c\/li\u003e\n\u003cli\u003eRetains OE spring \u0026amp; retainer to avoid increased camshaft wear\u003c\/li\u003e\n\u003cli\u003eTool steel DLC coated pin\u003c\/li\u003e\n\u003cli\u003eNitrided tool steel cylinder\u003c\/li\u003e\n\u003cli\u003eMolybdenum disulphide impregnated leak-free seal\u003c\/li\u003e\n\u003cli\u003eStainless steel seal body\u003c\/li\u003e\n\u003cli\u003eBuna-N rubber oil resistant o ring\u003c\/li\u003e\n\u003cli\u003eIndividually tested and verified for extreme tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eAdded Displacement\u003c\/h2\u003e\n\u003cdiv class=\"esp-split rev\"\u003e\n\u003cimg src=\"https:\/\/i.shgcdn.com\/c22fd918-f56d-46cc-b8a2-8964cc326dd8\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"ADDED DISPLACEMENT\" loading=\"lazy\"\u003e\u003cdiv\u003e\u003cp\u003eThe 4.0TT's high-pressure fuel pumps supply high-pressure fuel (exceeding 2900psi each) to the direct-injeciton fuel system injectors. When running turbo upgrades, especially with ethanol fuel blends, the stock HPFPs internal volumes become a limiting factor when increasing power. IE's HPFP internals install into your factory pump housings and increase the bore and piston size of the pump internals, allowing more flow, delivering more fuel, and allowing for more horsepower \u0026amp; torque from your hardware and tuning upgrades.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg class=\"esp-img\" src=\"https:\/\/i.shgcdn.com\/a7473c30-b797-47c2-95f0-d0b413c1a8ea\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"ADDED DISPLACEMENT\" loading=\"lazy\" style=\"margin-top:14px\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eFlow Testing\u003c\/h2\u003e\n\u003cp\u003eFlow testing was performed to measure the increase in flow rate which produced a maximum result of 38.58% gain over stock!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eReliability\u003c\/h2\u003e\n\u003cdiv class=\"esp-split\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eEvery piston and cylinder is CNC machined to exacting sizes, assembled, and measured as a matching set in-house. Tolerances are hand-verified using specialized measurement tools and verified down to 0.00005 of an inch to ensure reliability and proper function.\u003c\/p\u003e\n\u003cp\u003eEngineered \u0026amp; manufactured in the USA\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/i.shgcdn.com\/545bffbd-8945-4ae9-9884-b7b6f127bd0f\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"RELIABILITY\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eIncluded Limited Warranty\u003c\/h2\u003e\n\u003cdiv class=\"esp-split rev\"\u003e\n\u003cimg src=\"https:\/\/i.shgcdn.com\/3fe082bd-3171-4d68-837d-434ad845346a\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"INCLUDED LIMITED WARRANTY\" loading=\"lazy\"\u003e\u003cdiv\u003e\u003cp\u003eDue to the extreme machining and coating tolerances, Integrated Engineering offers a limited warranty on this product: Twelve months from the day of purchase (unlimited miles) for 4.0TT internal HPFP kits .\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eConstant Diameter Pin\u003c\/h2\u003e\n\u003cp\u003eMany aftermarket HPFP options use a stepped-diameter piston in a cost-saving effort to reuse the already weak and problematic factory seal. A stepped design dramatically reduces the contact between the pin and cylinder, causing instability of the pin stroke leading to increased wear. IE assemblies use a constant diameter pin which maintains its larger size through the entire piston shaft. This engineering detail increases the contact between the pin and cylinder by over 50%, increasing pin stability and an even greater displacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eDlc Coated\u003c\/h2\u003e\n\u003cdiv class=\"esp-split\"\u003e\n\u003cdiv\u003e\u003cp\u003eDLC (diamond-like carbon coating) is applied to the tool steel piston to increase surface hardness, reduce friciton, and provide excellent wear resistance from it's self-lubricating properties. This advanced coating drastically extends piston and pump life.\u003c\/p\u003e\u003c\/div\u003e\n\u003cimg src=\"https:\/\/i.shgcdn.com\/d1a347c8-4fba-4de7-a964-76167ae9bb90\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"DLC COATED\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003cimg class=\"esp-img\" src=\"https:\/\/i.shgcdn.com\/13bf1269-cb56-4013-9b46-57381949b09d\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"DLC COATED\" loading=\"lazy\" style=\"margin-top:14px\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eNitrided Cylinder\u003c\/h2\u003e\n\u003cp\u003eThe pin cylinder is subject up to 19000 strokes a minute and is lubricated by fuel only. To provide long life and withstand this torture, our tool steel cylinder is nitrided. This advanced process infuses nitrogen atoms into the atomic structure of the outer surface of the component, increasing surface hardness and wear properties drastically. The thickness and quality of every nitride cylinder is independently verified by a specialty lab.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eLeak-free Seal\u003c\/h2\u003e\n\u003cdiv class=\"esp-split rev\"\u003e\n\u003cimg src=\"https:\/\/i.shgcdn.com\/444e452e-2a39-4201-ab10-1ca9fdbe6778\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"LEAK-FREE SEAL\" loading=\"lazy\"\u003e\u003cdiv\u003e\u003cp\u003eA CNC machined stainless steel pump body holds our molybdenum disulphide seal, which is ideal for reducing friction and maintaining stiffness. The seal is spring energized to increase reliability and provide constant outward pressure. The body is sealed to the pump with a quality Buna-N (acrylonitrile butadiene) rubber o ring, ensuring it will hold up against heat and a wide range of fuels. What may seem like minor features add up to ensure long life and trouble-free operation.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg class=\"esp-img\" src=\"https:\/\/i.shgcdn.com\/5c06e468-9873-4093-94c5-f72b6dcb4c3d\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"LEAK-FREE SEAL\" loading=\"lazy\" style=\"margin-top:14px\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003ePump Dyno Break-in\u003c\/h2\u003e\n\u003cdiv class=\"esp-split\"\u003e\n\u003cdiv\u003e\u003cp\u003eOur Audi C7 4.0TT HPFP designs are verified and torture-tested on our own application-specific fuel pump dyno. This machine is able to replicate countless miles and various RPM situations to substantiate every detail of the HPFP design. This strict engineering process, combined with our 100% in-house CNC machining, obsessed quality control, and top-shelf components is why IE HPFP Kits have earned their esteem and reputation for reliability.\u003c\/p\u003e\u003c\/div\u003e\n\u003cimg src=\"https:\/\/i.shgcdn.com\/95b0736d-31ef-4cc3-b34b-1bd4a394a41d\/-\/format\/auto\/-\/preview\/1400x1400\/-\/quality\/lighter\/\" alt=\"PUMP DYNO BREAK-IN\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eHPFP Tool\u003c\/h2\u003e\n\u003cp\u003eDisassembly \u0026amp; assembly of the factory HPFP housing requires a specialty tool to thread the assembly housing into the pump body. We have designed and manufactured ours to fit directly to 1\/2\" drive socket and torque wrenches. This offers better leverage for unthreading the body and reliable torque spec to complete the install process without any hassles to make the job easy.\u003c\/p\u003e\n\u003cp\u003eHPFP Socket Tool sold separately\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-sec\"\u003e\n\u003ch2\u003eInstall\u003c\/h2\u003e\n\u003cdiv class=\"esp-badges\"\u003e\n\u003cdiv class=\"esp-badge\"\u003e\n\u003cspan\u003eTime\u003c\/span\u003e\u003cstrong\u003eAround 2-3 hours\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"esp-badge\"\u003e\n\u003cspan\u003eTools\u003c\/span\u003e\u003cstrong\u003eBasic hand tools\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:0 0 14px;clear:both;display:block\"\u003eInstalling your new HPFP kit is straightforward with the correct tools and does not require any permanent modifications. Involves fuel lines and special care to avoid contamination in a clean environment; experienced or professional installation is highly recommended.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;clear:both;display:block\"\u003e\u003ca class=\"esp-doc\" href=\"https:\/\/cdn.performancebyie.com\/guides\/IE%20Audi%20C7%2040TT%20HPFP%20Upgrade%20Kit%20Install%20Guide%20IEFUVP1.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;float:none\"\u003eInstallation guide (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"esp-note\" style=\"display:block;clear:both;float:none;width:100%;margin:0\"\u003e\u003cstrong\u003eFitment notes:\u003c\/strong\u003e Installing your new HPFP kit is straightforward with the correct tools and does not require any permanent modifications. Involves fuel lines and special care to avoid contamination in a clean environment; experienced or professional installation is highly recommended.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Integrated Engineering","offers":[{"title":"Default Title","offer_id":68165282005296,"sku":"IEFUVP1","price":898.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7582\/4176\/files\/IEC7S6S7HPFPInternalUpgradeKitIEFUVP1_01_5cb05f2f-d6c7-4748-a455-b6de4714854b.jpg?v=1792778510","url":"https:\/\/es-performance.com\/en-us\/products\/ie-hpfp-upgrade-kit-for-audi-c7-c7-5-4-0tt-s6-s7-rs7","provider":"Eurosport Performance","version":"1.0","type":"link"}