{"product_id":"mclaren-600lt-stainless-steel-f1-catback-exhaust-system","title":"McLaren 600LT Stainless Steel F1 Catback Exhaust System","description":"\u003cp data-start=\"0\" data-end=\"59\"\u003e\u003cstrong data-start=\"0\" data-end=\"59\"\u003eMcLaren 600LT Stainless Steel F1 Catback Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"61\" data-end=\"303\"\u003eBuilt for one of McLaren’s most focused “Longtail” platforms, this F1-inspired catback exhaust system unlocks the raw, high-frequency character of the 600LT. Lighter, louder, and far more exotic—this is the sound the factory always held back.\u003c\/p\u003e\n\u003chr data-start=\"305\" data-end=\"308\"\u003e\n\u003ch3 data-start=\"310\" data-end=\"325\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"314\" data-end=\"325\"\u003ePricing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"326\" data-end=\"413\"\u003e\n\u003cli data-start=\"326\" data-end=\"365\"\u003e\n\u003cstrong data-start=\"328\" data-end=\"353\"\u003eStandard Heat Shield:\u003c\/strong\u003e $3,299.99\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"413\"\u003e\n\u003cstrong data-start=\"368\" data-end=\"401\"\u003eUpgraded Heat Shield Package:\u003c\/strong\u003e $3,479.99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"415\" data-end=\"418\"\u003e\n\u003ch3 data-start=\"420\" data-end=\"435\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"424\" data-end=\"435\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"436\" data-end=\"705\"\u003e\n\u003cli data-start=\"436\" data-end=\"480\"\u003eMcLaren 600LT Coupe \u0026amp; Spider (2018–2021)\u003c\/li\u003e\n\u003cli data-start=\"481\" data-end=\"563\"\u003eDirect bolt-on catback system — no cutting or permanent modifications required\u003c\/li\u003e\n\u003cli data-start=\"564\" data-end=\"634\"\u003ePrecision-engineered for OEM mounting points and factory alignment\u003c\/li\u003e\n\u003cli data-start=\"635\" data-end=\"705\"\u003eFully compatible with factory valve control system and drive modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"707\" data-end=\"710\"\u003e\n\u003ch3 data-start=\"712\" data-end=\"735\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"716\" data-end=\"735\"\u003eSound Character\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"736\" data-end=\"828\"\u003eThis system is designed to bring out the 600LT’s most aggressive, motorsport-inspired voice.\u003c\/p\u003e\n\u003cul data-start=\"830\" data-end=\"1410\"\u003e\n\u003cli data-start=\"830\" data-end=\"946\"\u003e\n\u003cstrong data-start=\"832\" data-end=\"850\"\u003eValves Closed:\u003c\/strong\u003e Controlled, refined tone with a deeper presence for street driving comfort and reduced drone.\u003c\/li\u003e\n\u003cli data-start=\"947\" data-end=\"1161\"\u003e\n\u003cstrong data-start=\"949\" data-end=\"965\"\u003eValves Open:\u003c\/strong\u003e Full F1-inspired scream—extreme volume, razor-sharp pitch, and immediate throttle response. The exhaust note builds violently through the rev range with a signature McLaren high-frequency wail.\u003c\/li\u003e\n\u003cli data-start=\"1162\" data-end=\"1264\"\u003e\n\u003cstrong data-start=\"1164\" data-end=\"1186\"\u003eOverrun Character:\u003c\/strong\u003e Aggressive crackles and pops with a sharp, mechanical edge on deceleration.\u003c\/li\u003e\n\u003cli data-start=\"1265\" data-end=\"1410\"\u003e\n\u003cstrong data-start=\"1267\" data-end=\"1287\"\u003eOverall Profile:\u003c\/strong\u003e Exotic, high-frequency dominance with a lightweight, race-derived tone that mirrors the car’s track-focused engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1412\" data-end=\"1415\"\u003e\n\u003ch3 data-start=\"1417\" data-end=\"1448\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1421\" data-end=\"1448\"\u003eMaterials \u0026amp; Engineering\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1449\" data-end=\"1945\"\u003e\n\u003cli data-start=\"1449\" data-end=\"1537\"\u003eConstructed from \u003cstrong data-start=\"1468\" data-end=\"1500\"\u003epremium T304 stainless steel\u003c\/strong\u003e for durability and heat resistance\u003c\/li\u003e\n\u003cli data-start=\"1538\" data-end=\"1618\"\u003eF1-inspired straight-through design for maximum flow and minimal restriction\u003c\/li\u003e\n\u003cli data-start=\"1619\" data-end=\"1693\"\u003ePrecision TIG-welded for strength and a clean, motorsport-grade finish\u003c\/li\u003e\n\u003cli data-start=\"1694\" data-end=\"1766\"\u003eMandrel-bent tubing ensures optimal exhaust velocity and smooth flow\u003c\/li\u003e\n\u003cli data-start=\"1767\" data-end=\"1837\"\u003eEngineered to reduce backpressure and enhance high-RPM performance\u003c\/li\u003e\n\u003cli data-start=\"1838\" data-end=\"1945\"\u003eOptional \u003cstrong data-start=\"1849\" data-end=\"1881\"\u003eupgraded heat shield package\u003c\/strong\u003e for improved thermal management in extreme driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1947\" data-end=\"1950\"\u003e\n\u003ch3 data-start=\"1952\" data-end=\"1980\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1956\" data-end=\"1980\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1981\" data-end=\"2227\"\u003e\n\u003cli data-start=\"1981\" data-end=\"2057\"\u003eIncreased exhaust flow for improved throttle response and power delivery\u003c\/li\u003e\n\u003cli data-start=\"2058\" data-end=\"2099\"\u003eReduced system weight vs. OEM exhaust\u003c\/li\u003e\n\u003cli data-start=\"2100\" data-end=\"2155\"\u003eFaster turbo response and enhanced engine breathing\u003c\/li\u003e\n\u003cli data-start=\"2156\" data-end=\"2227\"\u003eSharper, more immediate driving feedback through sound and response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2229\" data-end=\"2232\"\u003e\n\u003ch3 data-start=\"2234\" data-end=\"2259\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2238\" data-end=\"2259\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2260\" data-end=\"2570\"\u003e\n\u003cli data-start=\"2260\" data-end=\"2337\"\u003eFull stainless steel F1 catback exhaust system (mid-pipes + rear section)\u003c\/li\u003e\n\u003cli data-start=\"2338\" data-end=\"2376\"\u003eIntegrated valved muffler assembly\u003c\/li\u003e\n\u003cli data-start=\"2377\" data-end=\"2423\"\u003eAll required clamps, hardware, and gaskets\u003c\/li\u003e\n\u003cli data-start=\"2424\" data-end=\"2470\"\u003ePlug-and-play valve integration components\u003c\/li\u003e\n\u003cli data-start=\"2471\" data-end=\"2493\"\u003eInstallation guide\u003c\/li\u003e\n\u003cli data-start=\"2494\" data-end=\"2570\"\u003e\u003cem data-start=\"2496\" data-end=\"2568\"\u003e(Optional upgrade package includes enhanced heat shielding components)\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2572\" data-end=\"2575\"\u003e\n\u003ch3 data-start=\"2577\" data-end=\"2600\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2581\" data-end=\"2600\"\u003eWhy This System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2601\" data-end=\"2876\"\u003eThe McLaren 600LT was engineered with one goal—track dominance—but its factory exhaust still leaves acoustic potential untapped. This F1 catback system removes those restrictions, delivering a raw, high-frequency soundtrack that feels closer to a GT race car than a road car.\u003c\/p\u003e\n\u003cp data-start=\"2878\" data-end=\"3030\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFor drivers who want every shift, every spool, and every redline to feel like a qualifying lap—this is the exhaust that defines the Longtail experience.\u003c\/p\u003e","brand":"Velocity Performance Parts","offers":[{"title":"Without Heat Shield","offer_id":47557760450809,"sku":"14:350853#Catback 1","price":3299.99,"currency_code":"USD","in_stock":true},{"title":"With Upgraded Heat Shield","offer_id":47557760483577,"sku":"14:200004889#Catback 2","price":3479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7497\/7273\/files\/S4b99e0b490e3451b995baa33cf4c5870s.webp?v=1775134283","url":"https:\/\/www.velocityperformanceparts.com\/products\/mclaren-600lt-stainless-steel-f1-catback-exhaust-system","provider":"Velocity Performance Parts","version":"1.0","type":"link"}