{"product_id":"2015-2023-dodge-challenger-deluxe-rear-diffuser-zl1-addons","title":"2015–2023 Dodge Challenger Deluxe Rear Diffuser | ZL1 Addons","description":"\u003cp data-start=\"320\" data-end=\"639\"\u003eEnhance rear-end stability and underbody airflow on your Challenger with this \u003cstrong data-start=\"398\" data-end=\"475\"\u003eDeluxe Rear Diffuser engineered for all 2015–2023 Dodge Challenger models\u003c\/strong\u003e. Designed as a \u003cstrong data-start=\"491\" data-end=\"533\"\u003efully functional aerodynamic component\u003c\/strong\u003e, this diffuser improves airflow exiting the differential area while adding meaningful downforce at speed.\u003c\/p\u003e\n\u003cp data-start=\"641\" data-end=\"941\"\u003eThe design features an \u003cstrong data-start=\"664\" data-end=\"686\"\u003ealuminum belly pan\u003c\/strong\u003e to smooth and diffuse airflow, paired with an \u003cstrong data-start=\"733\" data-end=\"757\"\u003eintegrated rear wing\u003c\/strong\u003e that provides additional downforce. The diffuser assembly is attached to durable \u003cstrong data-start=\"839\" data-end=\"886\"\u003eHDPE panels with an automotive-grade finish\u003c\/strong\u003e, delivering both performance and long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"943\" data-end=\"1227\"\u003eThis diffuser bolts directly to the \u003cstrong data-start=\"979\" data-end=\"1003\"\u003efactory rear valance\u003c\/strong\u003e as an add-on upgrade and includes all required mounting hardware. Compared to the standard Challenger diffuser, the Deluxe version features fins that are approximately \u003cstrong data-start=\"1172\" data-end=\"1188\"\u003e1.75” taller\u003c\/strong\u003e, increasing aerodynamic effectiveness.\u003c\/p\u003e\n\u003cp data-start=\"1229\" data-end=\"1355\"\u003eDownforce becomes noticeable at \u003cstrong data-start=\"1261\" data-end=\"1272\"\u003e75+ MPH\u003c\/strong\u003e, resulting in a more planted and stable feel during spirited driving or track use.\u003c\/p\u003e\n\u003chr data-start=\"1357\" data-end=\"1360\"\u003e\n\u003ch3 data-section-id=\"1383w3n\" data-start=\"1362\" data-end=\"1383\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1386\" data-end=\"1414\"\u003e2015–2023 Dodge Challenger\u003c\/li\u003e\n\u003cli data-start=\"1417\" data-end=\"1441\"\u003eFits \u003cstrong data-start=\"1422\" data-end=\"1441\"\u003eall trim levels\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1443\" data-end=\"1446\"\u003e\n\u003ch3 data-section-id=\"19qw5rt\" data-start=\"1448\" data-end=\"1482\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eHardware Update (Important)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1483\" data-end=\"1601\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eThis diffuser now ships with hardware compatible with \u003cstrong data-start=\"1537\" data-end=\"1600\"\u003eboth threaded and unthreaded rear differential cross braces\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1605\" data-end=\"1737\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eIf your rear differential cross brace is \u003cstrong data-start=\"1646\" data-end=\"1660\"\u003eunthreaded\u003c\/strong\u003e, a \u003cstrong data-start=\"1664\" data-end=\"1691\"\u003erivet nut (Rivnut) tool\u003c\/strong\u003e is required to install the supplied inserts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"1740\" data-end=\"1799\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePlease verify your cross brace type prior to installation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1801\" data-end=\"1804\"\u003e\n\u003ch3 data-section-id=\"mgxdzq\" data-start=\"1806\" data-end=\"1837\"\u003eGround Clearance Warning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1840\" data-end=\"1902\"\u003eThis diffuser sits \u003cstrong data-start=\"1859\" data-end=\"1900\"\u003elow and close to the ground by design\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1905\" data-end=\"2004\"\u003eWill likely contact the ground on \u003cstrong data-start=\"1939\" data-end=\"1970\"\u003esteep driveways or inclines\u003c\/strong\u003e, even on a stock-height vehicle\u003c\/li\u003e\n\u003cli data-start=\"2007\" data-end=\"2115\"\u003eVehicles with \u003cstrong data-start=\"2021\" data-end=\"2059\"\u003elowering springs or air suspension\u003c\/strong\u003e should expect scraping during sharp angle transitions\u003c\/li\u003e\n\u003cli data-start=\"2117\" data-end=\"2170\"\u003eThis product prioritizes \u003cstrong data-start=\"2142\" data-end=\"2169\"\u003efunction over clearance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2172\" data-end=\"2175\"\u003e\n\u003ch3 data-section-id=\"158yrg1\" data-start=\"2177\" data-end=\"2198\"\u003eFinish Options\u003c\/h3\u003e\n\u003cp data-start=\"2200\" data-end=\"2221\"\u003e\u003cstrong data-start=\"2200\" data-end=\"2221\"\u003eStandard Aluminum\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2224\" data-end=\"2248\"\u003eHDPE diffuser and fins\u003c\/li\u003e\n\u003cli data-start=\"2251\" data-end=\"2282\"\u003eRaw aluminum attachment plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2284\" data-end=\"2316\"\u003e\u003cstrong data-start=\"2284\" data-end=\"2316\"\u003eBlack Powder-Coated Aluminum\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2319\" data-end=\"2343\"\u003eHDPE diffuser and fins\u003c\/li\u003e\n\u003cli data-start=\"2346\" data-end=\"2393\"\u003eBlack powder-coated aluminum attachment plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2395\" data-end=\"2558\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e* \u003cem data-start=\"2398\" data-end=\"2558\"\u003eNote: Raw aluminum mounting plates may show light scratches or machining marks from manufacturing. These areas are not visible once the diffuser is installed.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2560\" data-end=\"2563\"\u003e\n\u003ch3 data-section-id=\"1sknw1w\" data-start=\"2565\" data-end=\"2592\"\u003eConstruction Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2595\" data-end=\"2624\"\u003eHDPE diffuser body and fins\u003c\/li\u003e\n\u003cli data-start=\"2627\" data-end=\"2668\"\u003eAluminum belly pan and attachment plate\u003c\/li\u003e\n\u003cli data-start=\"2671\" data-end=\"2740\"\u003eDesigned to properly diffuse airflow from the differential rearward\u003c\/li\u003e\n\u003cli data-start=\"2743\" data-end=\"2793\"\u003eFunctional aerodynamic design, not cosmetic-only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2795\" data-end=\"2798\"\u003e\n\u003ch3 data-section-id=\"17guzcc\" data-start=\"2800\" data-end=\"2827\"\u003eShipping \u0026amp; Lead Time\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2830\" data-end=\"2848\"\u003e\u003cstrong data-start=\"2830\" data-end=\"2848\"\u003eBuilt to order\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2851\" data-end=\"2910\"\u003eStandard Aluminum: \u003cstrong data-start=\"2870\" data-end=\"2892\"\u003e7–10 business days\u003c\/strong\u003e before shipment\u003c\/li\u003e\n\u003cli data-start=\"2913\" data-end=\"2973\"\u003eBlack Powder Coat: \u003cstrong data-start=\"2932\" data-end=\"2955\"\u003e14–21 business days\u003c\/strong\u003e before shipment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZL1 Addons","offers":[{"title":"Standard Aluminum","offer_id":45160948891846,"sku":"23134001","price":369.99,"currency_code":"USD","in_stock":true},{"title":"Black Powder Coat Aluminum","offer_id":45160948924614,"sku":"23134101","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/7547\/5549\/files\/del_diff.jpg?v=1770927058","url":"https:\/\/carbonaddons.com\/products\/2015-2023-dodge-challenger-deluxe-rear-diffuser-zl1-addons","provider":"carbonaddons","version":"1.0","type":"link"}