{"product_id":"exhaust-x-pipe-center-section-for-maserati-grandturismo-2008-2019","title":"Exhaust X-Pipe Center Section for Maserati GrandTurismo (2008-2019) 4.2L 4.7L","description":"\u003ch2\u003eHigh-Flow T304 Stainless X-Pipe for 2008-2019 Maserati GranTurismo (M145)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces the restrictive factory mid-section with a mandrel-bent X-pipe to optimize exhaust scavenging and improve the acoustic profile of the F136 V8 powerplant.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock GranTurismo Exhaust Restriction\u003c\/h3\u003e\n\u003cp\u003eThe factory Maserati GranTurismo exhaust system utilizes a heavy, baffled center section designed primarily for noise suppression rather than flow efficiency. This OEM component weighs approximately 12 lbs and incorporates internal restrictions that cause exhaust gas turbulence and increased backpressure. This design inhibits the exhaust pulses from the F136 V8 engine from scavenging effectively, which results in a muted exhaust note and suboptimal thermal management within the exhaust tract. Over time, the factory mild steel composition is also prone to surface oxidation and heat-cycling fatigue, especially in vehicles driven in high-humidity environments.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis custom-fabricated X-pipe is engineered from high-grade T304 stainless steel, offering superior corrosion resistance and a significant weight reduction of 42% compared to the stock unit (7 lbs vs 12 lbs). The X-pipe geometry facilitates a crossover point where exhaust gas pulses from both cylinder banks merge, creating a Venturi effect that pulls gases through the system more efficiently. This scavenging effect improves throttle response and produces the high-pitched, crisp exhaust note expected from a Ferrari-derived V8. The assembly is a direct bolt-on solution for ZF automatic-equipped models, maintaining all factory flange alignments to ensure a leak-free installation without triggering check engine lights (CEL).\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2008-2019 Maserati GranTurismo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eF136 V8 (4.2L\/4.7L) \/ M145\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e405-454 hp \/ 339-384 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2008-2019 Maserati GranTurismo 4.2L (F136U V8)\u003c\/li\u003e\n  \u003cli\u003e2008-2019 Maserati GranTurismo 4.7L (F136Y V8)\u003c\/li\u003e\n  \u003cli\u003eEquipped with ZF Automatic Transmission Only\u003c\/li\u003e\n  \u003cli\u003eNote: Not compatible with F1 (Sequential) Transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Maserati Precision Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned for the discerning M145 owner, this component prioritizes mechanical precision and longevity. The T304 stainless construction ensures the system can withstand the high EGTs (Exhaust Gas Temperatures) produced by the F136 engine family while providing a bolt-on fitment that requires zero permanent vehicle modification.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48020116996344,"sku":"DS-ENYNQ0IGX","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/exhaust-x-pipe-center-section-for-maserati-grandturismo-2008-2019-1.webp?v=1772061991","url":"https:\/\/performancechiptuning.com\/products\/exhaust-x-pipe-center-section-for-maserati-grandturismo-2008-2019","provider":"Performance Chip Tuning","version":"1.0","type":"link"}