{"product_id":"mtc-decat-downpipes-4-with-heat-shields-for-mclaren-senna","title":"MTC Decat Downpipes 4” with Heat Shields for McLaren SENNA","description":"\u003ch2 data-start=\"233\" data-end=\"315\"\u003e\u003cstrong data-start=\"236\" data-end=\"315\"\u003eMTC Motorsport Decat Downpipes 4″ with Heat Shields – McLaren SENNA (M840T)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"317\" data-end=\"709\"\u003e\u003cstrong data-start=\"317\" data-end=\"491\"\u003eUpgrade your McLaren SENNA’s exhaust flow and throttle response with MTC Motorsport’s 4″ Decat Downpipes — engineered for direct fitment and high-temperature performance.\u003c\/strong\u003e Designed to replace the restrictive factory catalytic converters, this performance upgrade increases exhaust velocity, sharpens turbo spool, and enhances the SENNA's exhaust note. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"711\" data-end=\"714\"\u003e\n\u003ch3 data-start=\"716\" data-end=\"748\"\u003e\u003cstrong data-start=\"720\" data-end=\"748\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"749\" data-end=\"1656\"\u003e\n\u003cli data-start=\"749\" data-end=\"785\"\u003e\n\u003cp data-start=\"751\" data-end=\"785\"\u003e\u003cstrong data-start=\"751\" data-end=\"768\"\u003eManufacturer:\u003c\/strong\u003e MTC Motorsport\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"837\"\u003e\n\u003cp data-start=\"788\" data-end=\"837\"\u003e\u003cstrong data-start=\"788\" data-end=\"804\"\u003eApplication:\u003c\/strong\u003e McLaren SENNA (M840T V8 Turbo)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"838\" data-end=\"897\"\u003e\n\u003cp data-start=\"840\" data-end=\"897\"\u003e\u003cstrong data-start=\"840\" data-end=\"858\"\u003ePipe Diameter:\u003c\/strong\u003e 4″ (101.6 mm) mandrel-bent stainless\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"898\" data-end=\"1012\"\u003e\n\u003cp data-start=\"900\" data-end=\"1012\"\u003e\u003cstrong data-start=\"900\" data-end=\"913\"\u003eMaterial:\u003c\/strong\u003e SS304 aircraft-grade stainless steel (downpipes \u0026amp; flanges) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1117\"\u003e\n\u003cp data-start=\"1015\" data-end=\"1117\"\u003e\u003cstrong data-start=\"1015\" data-end=\"1032\"\u003eConstruction:\u003c\/strong\u003e Mandrel-bent tubing with precision TIG welds \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1256\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1256\"\u003e\u003cstrong data-start=\"1120\" data-end=\"1137\"\u003eHeat Shields:\u003c\/strong\u003e Included – engineered to deflect radiant heat away from surrounding components \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1257\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1259\" data-end=\"1395\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1270\"\u003eWeight:\u003c\/strong\u003e Lighter than OE catalytic converter assembly (substantial weight reduction vs stock) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1562\"\u003e\n\u003cp data-start=\"1398\" data-end=\"1562\"\u003e\u003cstrong data-start=\"1398\" data-end=\"1421\"\u003eThermal Management:\u003c\/strong\u003e Integrated heat shielding to control under-hood temperatures and protect adjacent sensors\/components \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1563\" data-end=\"1656\"\u003e\n\u003cp data-start=\"1565\" data-end=\"1656\"\u003e\u003cstrong data-start=\"1565\" data-end=\"1578\"\u003eWarranty:\u003c\/strong\u003e Lifetime warranty from MTC Motorsport \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1658\" data-end=\"1661\"\u003e\n\u003ch3 data-start=\"1663\" data-end=\"1683\"\u003e\u003cstrong data-start=\"1667\" data-end=\"1683\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1684\" data-end=\"2802\"\u003e\n\u003cli data-start=\"1684\" data-end=\"1870\"\u003e\n\u003cp data-start=\"1686\" data-end=\"1870\"\u003e\u003cstrong data-start=\"1686\" data-end=\"1711\"\u003eDirect OEM-Fit Design\u003c\/strong\u003e — Precision-engineered to bolt straight into the McLaren SENNA exhaust system with no cutting or fabrication required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1871\" data-end=\"2056\"\u003e\n\u003cp data-start=\"1873\" data-end=\"2056\"\u003e\u003cstrong data-start=\"1873\" data-end=\"1898\"\u003eEnhanced Exhaust Flow\u003c\/strong\u003e — Large 4″ bore and smooth mandrel bends reduce backpressure for faster turbo response and improved mid-range torque. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2057\" data-end=\"2262\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2262\"\u003e\u003cstrong data-start=\"2059\" data-end=\"2090\"\u003eSharper Turbo Spool \u0026amp; Sound\u003c\/strong\u003e — Removal of restrictive cats combined with high-flow design delivers crisper throttle response and a more aggressive exhaust note. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2263\" data-end=\"2480\"\u003e\n\u003cp data-start=\"2265\" data-end=\"2480\"\u003e\u003cstrong data-start=\"2265\" data-end=\"2293\"\u003eHigh-Temp Heat Shielding\u003c\/strong\u003e — Dedicated shielding helps manage radiant heat from the decat section, safeguarding heat-sensitive components without the need for OEM shields. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2481\" data-end=\"2645\"\u003e\n\u003cp data-start=\"2483\" data-end=\"2645\"\u003e\u003cstrong data-start=\"2483\" data-end=\"2501\"\u003eWeight Savings\u003c\/strong\u003e — Reduces mass compared to factory catalytic setup, contributing to overall vehicle weight reduction. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2646\" data-end=\"2802\"\u003e\n\u003cp data-start=\"2648\" data-end=\"2802\"\u003e\u003cstrong data-start=\"2648\" data-end=\"2675\"\u003ePro Install Recommended\u003c\/strong\u003e — ~6 hours install time; removal of rear quarter panels may be necessary for access. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2804\" data-end=\"2807\"\u003e\n\u003ch3 data-start=\"2809\" data-end=\"2825\"\u003e\u003cstrong data-start=\"2813\" data-end=\"2825\"\u003eBenefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2826\" data-end=\"3371\"\u003e\n\u003cli data-start=\"2826\" data-end=\"2963\"\u003e\n\u003cp data-start=\"2828\" data-end=\"2963\"\u003e\u003cstrong data-start=\"2828\" data-end=\"2855\"\u003eImproved Turbo Response\u003c\/strong\u003e — Faster spool and reduced lag for more immediate power delivery. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2964\" data-end=\"3122\"\u003e\n\u003cp data-start=\"2966\" data-end=\"3122\"\u003e\u003cstrong data-start=\"2966\" data-end=\"2993\"\u003eAggressive Exhaust Tone\u003c\/strong\u003e — A louder and more engaging exhaust character, especially with sport exhaust systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3123\" data-end=\"3250\"\u003e\n\u003cp data-start=\"3125\" data-end=\"3250\"\u003e\u003cstrong data-start=\"3125\" data-end=\"3158\"\u003eRobust Stainless Construction\u003c\/strong\u003e — Long-lasting corrosion resistance and strength. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3251\" data-end=\"3371\"\u003e\n\u003cp data-start=\"3253\" data-end=\"3371\"\u003e\u003cstrong data-start=\"3253\" data-end=\"3274\"\u003eLifetime Coverage\u003c\/strong\u003e — Confidence-inspiring MTC warranty for peace of mind. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3373\" data-end=\"3376\"\u003e\n\u003ch3 data-start=\"3378\" data-end=\"3393\"\u003e\u003cstrong data-start=\"3382\" data-end=\"3393\"\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3394\" data-end=\"3420\"\u003e\u003cstrong data-start=\"3394\" data-end=\"3420\"\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3421\" data-end=\"3493\"\u003e\n\u003cli data-start=\"3421\" data-end=\"3493\"\u003e\n\u003cp data-start=\"3423\" data-end=\"3493\"\u003eMcLaren SENNA (2018 – 2020)\u003cbr data-start=\"3451\" data-end=\"3454\"\u003e\u003cstrong data-start=\"3454\" data-end=\"3465\"\u003eEngine:\u003c\/strong\u003e 4.0 L Twin-Turbo V8 (M840T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3421\" data-end=\"3493\"\u003e\n\u003ch3 data-start=\"3618\" data-end=\"3639\"\u003e\u003cstrong data-start=\"3622\" data-end=\"3639\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3642\" data-end=\"3675\"\u003e \u003c\/p\u003e\n\u003cul data-start=\"3640\" data-end=\"3899\"\u003e\n\u003cli data-start=\"3676\" data-end=\"3759\"\u003e\n\u003cp data-start=\"3678\" data-end=\"3759\"\u003e\u003cstrong data-start=\"3678\" data-end=\"3696\"\u003eSpecial Tools:\u003c\/strong\u003e Standard exhaust tools; heat shielding placement recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3760\" data-end=\"3899\"\u003e\n\u003cp data-start=\"3762\" data-end=\"3899\"\u003e\u003cstrong data-start=\"3762\" data-end=\"3783\"\u003eAdditional Items:\u003c\/strong\u003e Lambda spacers may be used to prevent diagnostic errors; consult installer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3495\" data-end=\"3611\"\u003e\u003cem data-start=\"3495\" data-end=\"3611\"\u003eNote: Proper registration and tuning may be required for emissions control systems depending on local regulations.\u003c\/em\u003e\u003c\/p\u003e","brand":"Rennworks Performance","offers":[{"title":"Default Title","offer_id":57052036071759,"sku":"MTC-DDHS-4-SENNA","price":1249.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/0924\/5519\/files\/57_8de9c372-afc2-48e8-937c-bd380101f836.jpg?v=1770543074","url":"https:\/\/rennworks-performance.com\/products\/mtc-decat-downpipes-4-with-heat-shields-for-mclaren-senna","provider":"Rennworks Performance","version":"1.0","type":"link"}