{"product_id":"high-flow-catalyst-downpipe-with-heat-shield-for-porsche-cayenne-4-0l-v8-twin-turbo-opf-2019","title":"Heat Shielded High-Flow Exhaust Downpipe for Porsche Cayenne 4.0L V8 Twin Turbo OPF 2019+","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOptimize Exhaust Gas Flow, Reduce Backpressure \u0026amp; Upgrade Sport Sound For Porsche Cayenne 4.0L V8 2019+.\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nThis mandrel bent stainless steel twin downpipe set adopts optimized flow layout with integrated high-flow catalyst substrate, perfectly matched for vehicles originally equipped with OPF filter systems. Smoother internal piping improves exhaust gas velocity, lowers turbo backpressure and unlocks extra performance potential, especially when paired with professional ECU calibration.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nFull exterior heat shield blocks intense radiant heat to protect surrounding engine bay wiring and plastic components. Developed via precise 3D scanning for direct bolt-on installation, all OEM sensor bungs and mounting brackets are fully retained.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT for:\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorsche Cayenne 4.0L V8 Twin Turbo\u003c\/strong\u003e — 2019+\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nFactory OPF-equipped vehicles supported\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium T304 Stainless Steel Construction:\u003c\/strong\u003e Mandrel bent tubing offers outstanding heat resistance and structural stability under continuous high-load operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Catalyst Equipped Layout:\u003c\/strong\u003e Built-in high-performance catalyst substrate, optimized to work with original OPF platform while enhancing exhaust flow efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete External Heat Shield Insulation:\u003c\/strong\u003e Suppresses extreme radiant heat, effectively protecting nearby hoses, wiring and composite components inside the engine bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Handcrafted TIG Welding:\u003c\/strong\u003e Smooth seamless inner surfaces minimize exhaust turbulence, reinforced welded joints resist cracking under sustained high-temperature conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Direct Bolt-On OEM Fitment:\u003c\/strong\u003e Designed from OEM 3D scan data. Preserves all factory sensor ports, flanges and mounting positions, no cutting or modification required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined Aggressive Sport Exhaust Tone:\u003c\/strong\u003e Delivers richer racing sound while maintaining acceptable daily driving comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess:\u003c\/strong\u003e Mandrel bent pipe, handcrafted TIG welding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Twin downpipe set with integrated high flow catalyst\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Protection:\u003c\/strong\u003e Full exterior heat shield\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e 4.0L V8 Twin Turbo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct bolt-on, retains all OEM sensor positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Suitable for factory OPF equipped vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1 Pair T304 Stainless Steel High Flow Catalyst Downpipe With Complete Heat Shield\u003c\/li\u003e\n\u003cli\u003eComplete Stainless Steel Installation Bolt Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Catalytic down pipe","offer_id":55030955180404,"sku":"DP-PO-CAY40-OPF-CAT","price":530.0,"currency_code":"USD","in_stock":true},{"title":"Direct down pipe","offer_id":55030955213172,"sku":"DP-PO-CAY40-OPF-CATLESS","price":415.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/ExhaustDownPipeforPorscheCayenne4.0LV82019_1_5.jpg?v=1784798886","url":"https:\/\/wanmaxracing.com\/products\/high-flow-catalyst-downpipe-with-heat-shield-for-porsche-cayenne-4-0l-v8-twin-turbo-opf-2019","provider":"Wanmax Racing","version":"1.0","type":"link"}