{"product_id":"cat-back-exhaust-for-nissan-altima-2007-2012-3-5l","title":"Cat Back Exhaust for Nissan Altima (2007-2012) 3.5L","description":"\u003ch2\u003eDirect-Fit Stainless Steel Cat-Back Exhaust for 2007-2012 Nissan Altima\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Cat-Back Exhaust replaces the restrictive factory exhaust assembly on the 2007-2012 Nissan Altima to reduce backpressure, improve thermal dissipation, and increase exhaust gas velocity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Nissan Altima Exhaust Flow Bottleneck\u003c\/h3\u003e\n\u003cp\u003eThe factory exhaust on the \u003cstrong\u003eL32\u003c\/strong\u003e chassis relies on standard aluminized steel prone to environmental corrosion and rust perforation. Furthermore, the OEM system incorporates crush-bent pipe routing and restrictive chambered mufflers. These narrow radiuses and internal baffles generate heavy turbulence and backpressure, restricting exhaust pulse scavenging from the \u003cstrong\u003eVQ35DE\u003c\/strong\u003e 3.5L V6 engine and choking power output across the upper RPM band.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered as a direct bolt-on upgrade, this cat-back system is manufactured from durable \u003cstrong\u003eT-304 stainless steel\u003c\/strong\u003e to prevent corrosion and sustain prolonged high-temperature cycles. Mandrel-bent exhaust runners maintain a continuous internal diameter through all directional transitions, maximizing laminar gas flow. The high-flow muffler assembly reduces parasitic backpressure while producing a refined acoustic profile. Equipped with OE-positioned pre-welded hangers and heavy-duty flange interfaces, it mounts straight to factory attachment points without chassis modification.\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; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2007-2012 Nissan Altima\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eVQ35DE\u003c\/strong\u003e 3.5L V6 \/ \u003cstrong\u003eL32\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e270 hp \/ 258 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eSPT-CAT1169\u003c\/strong\u003e \/ N\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007-2012 Nissan Altima 3.5L V6 (Sedan \u0026amp; Coupe Models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the L32 Altima?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2007-2012 Nissan Altima equipped with the \u003cstrong\u003eVQ35DE\u003c\/strong\u003e 3.5L V6 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cat-back system cause a Check Engine Light (CEL)?\u003c\/strong\u003e\u003cbr\u003e No, because this system bolts downstream of the factory catalytic converters, the primary and secondary oxygen sensors remain undisturbed.\u003c\/p\u003e\n\n\u003ch3\u003eThe Nissan Performance Caliber\u003c\/h3\u003e\n\u003cp\u003eUnlocking the flow potential of the legendary \u003cstrong\u003eVQ35DE\u003c\/strong\u003e architecture provides an aggressive, drone-free exhaust note under throttle load, combined with durable structural reliability for your performance-tuned Nissan.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50608337780984,"sku":"DS-EIE5UHQOT","price":362.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/cat-back-exhaust-for-nissan-altima-2007-2012-3-5l-1.jpg?v=1790092328","url":"https:\/\/performancechiptuning.com\/es\/products\/cat-back-exhaust-for-nissan-altima-2007-2012-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}