{"product_id":"gibson-65640-dual-sport-cat-back-exhaust-2010-2014-chevy-tahoe-gmc-yukon-5-3l","title":"Gibson 65640 Dual Sport Cat-Back Exhaust — 2010–2014 Chevy Tahoe \u0026 GMC Yukon 5.3L","description":"\u003cp\u003eThe \u003cstrong\u003eGibson 65640\u003c\/strong\u003e is a direct bolt-on cat-back exhaust system purpose-built for the \u003cstrong\u003e2010–2014 Chevrolet Tahoe\u003c\/strong\u003e and \u003cstrong\u003e2010–2014 GMC Yukon\u003c\/strong\u003e equipped with the \u003cstrong\u003e5.3L V8\u003c\/strong\u003e engine. Part of Gibson's \u003cstrong\u003eDual Sport Series\u003c\/strong\u003e, the \u003cstrong\u003e65640\u003c\/strong\u003e exits its \u003cstrong\u003epolished stainless tips\u003c\/strong\u003e cleanly behind the rear tire — no hanging past the bumper, no trailer-hitch clearance issues. Built from \u003cstrong\u003e2.25-in. 409 stainless steel, mandrel-bent tubing\u003c\/strong\u003e and backed by a \u003cstrong\u003eLifetime Limited Warranty\u003c\/strong\u003e, this \u003cstrong\u003ecat-back\u003c\/strong\u003e system delivers dyno-proven power gains, an aggressive tone, and a factory-quality finish that lasts.\u003c\/p\u003e\n\n\u003ch4\u003eWhy Choose the Gibson 65640?\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDyno-Proven Power:\u003c\/strong\u003e Average gains of \u003cstrong\u003e10–15 horsepower and 15–20 lb-ft of torque\u003c\/strong\u003e — real tested numbers. Peak gains occur in the 1,800–3,000 RPM range, exactly where a 5.3L Tahoe or Yukon spends most of its time towing, merging, and passing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive Sound, Zero Drone:\u003c\/strong\u003e The Gibson \u003cstrong\u003eSuperflow muffler\u003c\/strong\u003e uses a baffled and chambered design with \u003cstrong\u003eno internal packing\u003c\/strong\u003e. Deep, authoritative tone outside the cabin with \u003cstrong\u003eminimal interior drone\u003c\/strong\u003e — critical on a daily-driven SUV.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Sport Exit:\u003c\/strong\u003e Both 3.50-in. tips exit cleanly \u003cstrong\u003ebehind the rear tire\u003c\/strong\u003e, protecting trailer coupler clearance and giving the truck a purposeful look without bumper overhang.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.25-in. Mandrel-Bent Tubing:\u003c\/strong\u003e Mandrel bending preserves full tube diameter through every curve, eliminating flow restrictions that crush-bent tubing creates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eT-304 Polished Tips:\u003c\/strong\u003e 3.50-in. round slash-cut tips in T-304 stainless — a higher-grade alloy — for a mirror finish that resists discoloration and corrosion season after season.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On — No Welding:\u003c\/strong\u003e Uses factory hangers, all clamps included. Most installs take 1–2 hours with basic hand tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50-State Legal:\u003c\/strong\u003e Fully emissions-compliant in all 50 states including California. Connects downstream of the catalytic converter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Every Gibson exhaust is fabricated domestically.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLifetime Limited Warranty:\u003c\/strong\u003e Gibson backs the \u003cstrong\u003e65640\u003c\/strong\u003e for the life of the vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFull Specifications — Gibson 65640\u003c\/h4\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd\u003e65640\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e677418023008\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGibson Performance Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDual Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003eCat-Back\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTubing Material\u003c\/td\u003e\n\u003ctd\u003e409 Stainless Steel, Mandrel-Bent\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTubing Diameter\u003c\/td\u003e\n\u003ctd\u003e2.25 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTip Material\u003c\/td\u003e\n\u003ctd\u003ePolished T-304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTip Style\u003c\/td\u003e\n\u003ctd\u003eRound Slash-Cut, Clamp-On\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTip Diameter (Outlet)\u003c\/td\u003e\n\u003ctd\u003e3.50 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTip Specs\u003c\/td\u003e\n\u003ctd\u003eInlet 2.25 in. | Outlet 3.50 in. | Length 12 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMuffler Type\u003c\/td\u003e\n\u003ctd\u003eGibson Superflow — Baffled \u0026amp; Chambered, No Internal Packing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMuffler Body\u003c\/td\u003e\n\u003ctd\u003e8 in. Round | 3 in. Offset Inlet | 2.25 in. Dual Outlet | Length 24 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eExit Position\u003c\/td\u003e\n\u003ctd\u003eBehind Rear Tire\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSound Character\u003c\/td\u003e\n\u003ctd\u003eAggressive Exterior Tone, Minimal Interior Drone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHorsepower Gain (avg.)\u003c\/td\u003e\n\u003ctd\u003e10–15 HP (dyno-proven)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTorque Gain (avg.)\u003c\/td\u003e\n\u003ctd\u003e15–20 lb-ft (dyno-proven)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDirect Bolt-On | No Welding | All Hardware Included\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEmissions Compliance\u003c\/td\u003e\n\u003ctd\u003e50-State Legal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e52 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e54 in. × 20 in. × 12 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eShips Via\u003c\/td\u003e\n\u003ctd\u003eUPS \/ FedEx Ground Oversized\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGibson 65640 Dual Sport Cat-Back Exhaust System\u003c\/li\u003e\n  \u003cli\u003eDual 3.50-in. Polished Round Slash-Cut T-304 Stainless Tips\u003c\/li\u003e\n  \u003cli\u003eGibson Superflow Baffled \u0026amp; Chambered Muffler\u003c\/li\u003e\n  \u003cli\u003eAll Clamps, Hardware, and Factory-Style Hangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eExact Fitment — 2010–2014 Chevy Tahoe \u0026amp; GMC Yukon 5.3L\u003c\/h4\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eGibson 65640\u003c\/strong\u003e fits the following vehicles with the \u003cstrong\u003e5.3L V8 engine only\u003c\/strong\u003e. Does \u003cstrong\u003enot\u003c\/strong\u003e fit 6.0L engines or Hybrid models.\u003c\/p\u003e\n\n\u003ch4\u003eChevrolet Tahoe\u003c\/h4\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eLS, LT, LTZ\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003eLS, LT, LTZ\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003eLS, LT, LTZ, PPV, SSV\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003eLS, LT, LTZ, PPV, SSV\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2014\u003c\/td\u003e\n\u003ctd\u003eLS, LT, LTZ, PPV, SSV\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eGMC Yukon\u003c\/h4\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eSLE, SLT\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003eSLE, SLT\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003eSLE, SLT\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003eSLE, SLT\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2014\u003c\/td\u003e\n\u003ctd\u003eSLE, SLT\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Does not fit Yukon XL, Suburban, Hybrid variants, or 6.0L engines. Unsure of your engine? Check your door jamb sticker — 5.3L will show RPO code \u003cstrong\u003eLMG\u003c\/strong\u003e or \u003cstrong\u003eLC9\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch4\u003eGibson 65640 vs. 65642 — What's the Difference?\u003c\/h4\u003e\n\n\u003cp\u003eBoth fit the same 2010–2014 Tahoe and Yukon 5.3L, use identical tubing, muffler, and hardware, and produce the same power gains. The \u003cstrong\u003eonly difference is the exit layout:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGibson 65640 — Dual Sport:\u003c\/strong\u003e Both polished tips exit from the passenger side, tucked behind the rear tire. Clean, tow-friendly, preferred for daily drivers and trucks that haul regularly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGibson 65642 — Dual Extreme:\u003c\/strong\u003e Tips exit behind each rear tire — one per side. Symmetrical, wide-stance, maximum visual aggression.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eSound, power, materials, and warranty are \u003cstrong\u003eidentical\u003c\/strong\u003e on both. Choose \u003cstrong\u003e65640\u003c\/strong\u003e if you tow or want a clean tucked look. Choose \u003cstrong\u003e65642\u003c\/strong\u003e if you want both rear corners announced.\u003c\/p\u003e\n\n\u003ch4\u003e50-State Legal and Won't Void Your Factory Warranty\u003c\/h4\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e65640\u003c\/strong\u003e is street-legal in all 50 states including California. It connects downstream of the catalytic converter and does not modify any emissions control equipment.\u003c\/p\u003e\n\n\u003cp\u003eUnder the \u003cstrong\u003eMagnuson-Moss Warranty Act\u003c\/strong\u003e, a dealer cannot void your factory warranty simply because you installed an aftermarket exhaust — they would need to prove the part directly caused a specific failure. The 65640 is bolt-on, does not touch engine internals or emissions hardware. Your factory powertrain warranty stays intact.\u003c\/p\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does the Gibson 65640 fit a 2012 Chevy Tahoe PPV?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. The 65640 fits 2012, 2013, and 2014 Chevrolet Tahoe PPV (Police Pursuit Vehicle) and SSV (Special Service Vehicle) models with the 5.3L V8. These trims use the same exhaust routing as the civilian LS\/LT\/LTZ models — direct bolt-on.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does the Gibson 65640 fit the GMC Yukon?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. Confirmed fitment for 2010–2014 GMC Yukon SLE and SLT with the 5.3L V8. The Yukon and Tahoe share the same platform and exhaust architecture on this generation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this clear my trailer hitch?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, with most factory and aftermarket hitches. The Dual Sport routes tips behind the rear tire rather than past the bumper, specifically to avoid trailer coupler interference.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How much HP does the 65640 add to a 5.3L Tahoe?\u003c\/strong\u003e\u003cbr\u003e\nA: Gibson's dyno testing shows average gains of \u003cstrong\u003e10–15 horsepower and 15–20 lb-ft of torque\u003c\/strong\u003e, with peak gains in the 1,800–3,000 RPM band.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the Gibson 65640 legal in California?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — 50-state legal. It does not modify or remove any catalytic converter or upstream emissions equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does it fit a Yukon XL or Suburban?\u003c\/strong\u003e\u003cbr\u003e\nA: No. The 65640 fits the standard-wheelbase Tahoe and Yukon only — not the Yukon XL or Suburban. A different Gibson part number is required for extended-wheelbase models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is there highway drone?\u003c\/strong\u003e\u003cbr\u003e\nA: Minimal. The Superflow's baffled and chambered design with no internal packing avoids the resonance frequencies that cause drone at cruise RPM. Owners consistently report it sounds aggressive outside but stays comfortable inside at highway speeds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between 409 and T-304 stainless?\u003c\/strong\u003e\u003cbr\u003e\nA: 409 stainless is used for the tubing — durable and ideal for high-heat exhaust environments. T-304 is used for the tips — higher chromium and nickel content gives it a brighter polished appearance and better cosmetic corrosion resistance. Gibson uses the right alloy for each part of the system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does it ship?\u003c\/strong\u003e\u003cbr\u003e\nA: Same or next business day via UPS or FedEx Ground Oversized. Arrives fully pre-assembled in a 54 × 20 × 12 in. box (~52 lbs.). Tracking provided automatically.\u003c\/p\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":45891234562127,"sku":"GIB65640","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gibson-65640-dual-sport-cat-back-exhaust-2010-2014-chevy-tahoe-gmc-yukon-5_3l-gibson.jpg?v=1781822664","url":"https:\/\/www.blackopsautoworks.com\/products\/gibson-65640-dual-sport-cat-back-exhaust-2010-2014-chevy-tahoe-gmc-yukon-5-3l","provider":"Black Ops Auto Works","version":"1.0","type":"link"}