{"product_id":"exhaust-kit-for-chevrolet-silverado-2009-2014-6-2l","title":"Exhaust Kit for Chevrolet Silverado (2009-2014) 6.2L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Flow Dual Conversion Exhaust Kit for 2009-2014 Chevrolet Silverado (GMT900)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The high-flow dual exhaust conversion kit splits single-inlet exhaust flow into dual mandrel-bent tailpipes on the 2009-2014 Chevrolet Silverado to reduce parasitic backpressure and improve post-muffler gas evacuation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Silverado Exhaust Bottleneck\u003c\/h3\u003e\n\u003cp\u003eThe factory exhaust system on the \u003cstrong\u003eGMT900\u003c\/strong\u003e platform is calibrated around quiet operation and conservative emissions baselines, utilizing standard crush-bent tubing and restrictive single-exit tailpipes. Behind the large-displacement \u003cstrong\u003eVortec 6.2L (L9H\/L94)\u003c\/strong\u003e, this restrictive routing creates thermal buildup and excessive backpressure during heavy load and towing cycles. Furthermore, factory crush-bends introduce variable internal diameters that disrupt laminar flow and reduce scavenging velocity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis conversion kit utilizes 2.5-inch 16-gauge aluminized steel tubing routed through precise CNC mandrel-bending to maintain uniform internal geometry from the transition to the tips. The kit integrates a high-flow Y-pipe featuring a single 3-inch inlet splitting into dual 2.5-inch outlets, balancing backpressure reduction with sustained gas velocity. Dual 3.5-inch round, 18-inch long weld-on chrome-plated tips exit parallel with the outer frame rails, engineered with clearance geometry to retain the OEM receiver hitch and standard-sized spare tire.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 high-flow Y-pipe (single 3\" inlet, dual 2.5\" outlets)\u003c\/li\u003e\n  \u003cli\u003e2 aluminized mandrel-bent 2.5\" tail pipes\u003c\/li\u003e\n  \u003cli\u003e2 weld-on chrome-plated tips (3.5\" round x 18\" long)\u003c\/li\u003e\n  \u003cli\u003e8 muffler clamps\u003c\/li\u003e\n  \u003cli\u003e1 larger exhaust clamp\u003c\/li\u003e\n  \u003cli\u003e4 rubber-insulated hangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2009-2014 Chevrolet Silverado 1500\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;\"\u003e6.2L V8 (L9H \/ L94) \/ GMT900\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;\"\u003e403 hp \/ 417 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;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2009-2013 Chevrolet Silverado 1500 6.2L Gasoline \u0026amp; Flex-Fuel (Single-Inlet Muffler Only)\u003c\/li\u003e\n  \u003cli\u003e2014 Chevrolet Silverado 2500HD\/3500HD 6.0L\/6.2L (GMT900 Carryover, Single-Inlet Muffler Only)\u003c\/li\u003e\n  \u003cli\u003eAccommodates all factory wheelbase configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the GMT900 Silverado?\u003c\/h4\u003e\n\u003cp\u003eYes, this kit fits the 2009-2014 Chevrolet Silverado equipped with the \u003cstrong\u003eL9H \/ L94\u003c\/strong\u003e 6.2L engine; however, this is not a direct bolt-on system and requires professional fabrication. \u003cstrong\u003eIt does not fit trucks equipped with factory dual-inlet mufflers or modified aftermarket suspensions that alter frame-to-axle clearances.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eIs a replacement muffler included in this package?\u003c\/h4\u003e\n\u003cp\u003eNo, a muffler is not included, and connecting to an existing setup may require a 2.5-to-3-inch or 2.75-to-3-inch pipe adapter depending on the muffler outlet dimensions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for working trucks, this aluminized steel configuration resists thermal fatigue under severe towing duty while preserving vital frame clearance over the rear axle assembly.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67562633396472,"sku":"DS-EMALWHG66","price":265.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/exhaust-kit-for-chevrolet-silverado-2009-2014-6-2l-1.jpg?v=1790987846","url":"https:\/\/performancechiptuning.com\/de\/products\/exhaust-kit-for-chevrolet-silverado-2009-2014-6-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}