{"product_id":"05-06-pontiac-gto-t-304-straight-through-cat-back-exhaust-w-4-tips","title":"2005-06 Pontiac GTO | T-304 Straight-Through Cat-Back Exhaust w\/ 4\" Tips","description":"\u003ch5 data-start=\"108\" data-end=\"136\"\u003e\u003cstrong data-start=\"114\" data-end=\"134\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-start=\"137\" data-end=\"550\"\u003eUpgrade your 2005–2006 \u003cstrong data-start=\"160\" data-end=\"180\"\u003ePontiac GTO 6.0L\u003c\/strong\u003e with this premium \u003cstrong data-start=\"199\" data-end=\"264\"\u003eStraight-Through T304 Stainless Steel Cat-Back Exhaust System\u003c\/strong\u003e — engineered for maximum flow, performance, and an aggressive muscle-car tone. Designed as a direct bolt-on replacement for the factory system, this exhaust delivers improved horsepower, sharper throttle response, and a deep exhaust note that complements the legendary LS2 V8 engine.\u003c\/p\u003e\n\u003cp data-start=\"552\" data-end=\"978\"\u003eConstructed from \u003cstrong data-start=\"569\" data-end=\"605\"\u003ehigh-grade T-304 stainless steel\u003c\/strong\u003e, this system provides long-lasting durability and corrosion resistance even under extreme driving conditions. The \u003cstrong data-start=\"720\" data-end=\"746\"\u003eanodized silver finish\u003c\/strong\u003e not only enhances appearance but also resists heat discoloration over time. Each kit includes dual 4-inch \u003cstrong data-start=\"853\" data-end=\"891\"\u003edouble-wall slant-cut exhaust tips\u003c\/strong\u003e that fill the rear valance perfectly, giving your GTO a clean yet aggressive stance.\u003c\/p\u003e\n\u003cp data-start=\"980\" data-end=\"1274\"\u003eIdeal for daily driving, spirited highway cruising, or track-day performance, this cat-back exhaust unlocks the signature rumble the Pontiac GTO is known for. Designed to fit \u003cstrong data-start=\"1155\" data-end=\"1196\"\u003eall 2005–2006 Pontiac GTO 6.0L models\u003c\/strong\u003e, this system blends OEM fitment precision with aftermarket performance gains.\u003c\/p\u003e\n\u003chr data-start=\"1276\" data-end=\"1279\"\u003e\n\u003ch5 data-start=\"1281\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1287\" data-end=\"1303\"\u003eKey Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"1306\" data-end=\"2526\"\u003e\n\u003cli data-start=\"1306\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1308\" data-end=\"1514\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1339\"\u003eDirect Bolt-On Performance:\u003c\/strong\u003e Designed specifically for 2005–2006 Pontiac GTO models equipped with the 6.0L LS2 V8 engine. No cutting or welding required — simply unbolt your factory system and replace.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1691\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1691\"\u003e\u003cstrong data-start=\"1517\" data-end=\"1556\"\u003eT-304 Stainless Steel Construction:\u003c\/strong\u003e Built from premium aircraft-grade stainless steel to resist rust, oxidation, and high-temperature fatigue for long-term reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1692\" data-end=\"1869\"\u003e\n\u003cp data-start=\"1694\" data-end=\"1869\"\u003e\u003cstrong data-start=\"1694\" data-end=\"1731\"\u003eStraight-Through Cat-Back Design:\u003c\/strong\u003e Increases exhaust flow for improved horsepower, torque, and throttle response while maintaining an aggressive yet refined exhaust tone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1870\" data-end=\"2031\"\u003e\n\u003cp data-start=\"1872\" data-end=\"2031\"\u003e\u003cstrong data-start=\"1872\" data-end=\"1903\"\u003eDual 4-Inch Slant-Cut Tips:\u003c\/strong\u003e Polished, \u003cstrong data-start=\"1914\" data-end=\"1934\"\u003edouble-wall tips\u003c\/strong\u003e deliver a bold appearance and premium finish, maintaining their shine even after extended use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2032\" data-end=\"2173\"\u003e\n\u003cp data-start=\"2034\" data-end=\"2173\"\u003e\u003cstrong data-start=\"2034\" data-end=\"2069\"\u003eHeat-Resistant Anodized Finish:\u003c\/strong\u003e Provides a sleek silver appearance while protecting against heat discoloration and surface corrosion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2174\" data-end=\"2375\"\u003e\n\u003cp data-start=\"2176\" data-end=\"2375\"\u003e\u003cstrong data-start=\"2176\" data-end=\"2218\"\u003ePrecision Fitment \u0026amp; Hardware Included:\u003c\/strong\u003e Engineered to factory mounting points for perfect alignment and easy installation. Comes complete with all necessary clamps and hardware for a secure fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2376\" data-end=\"2526\"\u003e\n\u003cp data-start=\"2378\" data-end=\"2526\"\u003e\u003cstrong data-start=\"2378\" data-end=\"2405\"\u003eEnhanced Sound \u0026amp; Style:\u003c\/strong\u003e Produces a deep, throaty tone without excessive cabin drone — perfect for enthusiasts seeking a true muscle-car sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2528\" data-end=\"2531\"\u003e\n\u003ch5 data-start=\"2533\" data-end=\"2557\"\u003e\u003cstrong data-start=\"2539\" data-end=\"2555\"\u003eInstallation\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-start=\"2558\" data-end=\"2678\"\u003eThis Pontiac GTO Cat-Back Exhaust System offers a \u003cstrong data-start=\"2608\" data-end=\"2644\"\u003e100% direct bolt-on installation\u003c\/strong\u003e using factory hanger locations.\u003c\/p\u003e\n\u003cul data-start=\"2679\" data-end=\"2915\"\u003e\n\u003cli data-start=\"2679\" data-end=\"2725\"\u003e\n\u003cp data-start=\"2681\" data-end=\"2725\"\u003eNo cutting, welding, or drilling required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2726\" data-end=\"2789\"\u003e\n\u003cp data-start=\"2728\" data-end=\"2789\"\u003eBasic hand tools and a lift or jack stands are recommended.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2790\" data-end=\"2915\"\u003e\n\u003cp data-start=\"2792\" data-end=\"2915\"\u003eProfessional installation is highly recommended for optimal fitment and sealing.\u003cbr data-start=\"2872\" data-end=\"2875\"\u003e\u003cstrong data-start=\"2875\" data-end=\"2915\"\u003eInstallation manual is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2917\" data-end=\"2920\"\u003e\n\u003ch5 data-start=\"2922\" data-end=\"2955\"\u003e\u003cstrong data-start=\"2928\" data-end=\"2953\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFITMENT For ALL 2005-2006 Pontiac GTO 6.0L Models\u003c\/span\u003e\u003cbr\u003e\n\u003ctable data-start=\"2957\" data-end=\"3264\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%; height: 97.9688px;\"\u003e\n\u003cthead data-start=\"2957\" data-end=\"3004\"\u003e\n\u003ctr data-start=\"2957\" data-end=\"3004\" style=\"height: 19.5938px;\"\u003e\n\u003cth data-start=\"2957\" data-end=\"2964\" data-col-size=\"sm\" style=\"width: 5.39062%; height: 19.5938px;\"\u003eYear\u003c\/th\u003e\n\u003cth data-start=\"2964\" data-end=\"2971\" data-col-size=\"sm\" style=\"width: 8.06641%; height: 19.5938px;\"\u003eMake\u003c\/th\u003e\n\u003cth data-start=\"2971\" data-end=\"2979\" data-col-size=\"sm\" style=\"width: 7.53348%; height: 19.5938px;\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2979\" data-end=\"2986\" data-col-size=\"sm\" style=\"width: 17.5363%; height: 19.5938px;\"\u003eTrim\u003c\/th\u003e\n\u003cth data-start=\"2986\" data-end=\"2995\" data-col-size=\"md\" style=\"width: 47.4079%; height: 19.5938px;\"\u003eEngine\u003c\/th\u003e\n\u003cth data-start=\"2995\" data-end=\"3004\" data-col-size=\"sm\" style=\"width: 6.92243%; height: 19.5938px;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3057\" data-end=\"3264\"\u003e\n\u003ctr data-start=\"3057\" data-end=\"3160\" style=\"height: 39.1875px;\"\u003e\n\u003ctd data-start=\"3057\" data-end=\"3064\" data-col-size=\"sm\" style=\"width: 5.39062%; height: 39.1875px;\"\u003e2006\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3064\" data-end=\"3074\" style=\"width: 8.06641%; height: 39.1875px;\"\u003ePontiac\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3074\" data-end=\"3080\" style=\"width: 7.53348%; height: 39.1875px;\"\u003eGTO\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3080\" data-end=\"3100\" style=\"width: 17.5363%; height: 39.1875px;\"\u003eBase Coupe 2-Door\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3100\" data-end=\"3156\" style=\"width: 47.4079%; height: 39.1875px;\"\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3156\" data-end=\"3160\" style=\"width: 6.92243%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3161\" data-end=\"3264\" style=\"height: 39.1875px;\"\u003e\n\u003ctd data-start=\"3161\" data-end=\"3168\" data-col-size=\"sm\" style=\"width: 5.39062%; height: 39.1875px;\"\u003e2005\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3168\" data-end=\"3178\" style=\"width: 8.06641%; height: 39.1875px;\"\u003ePontiac\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3178\" data-end=\"3184\" style=\"width: 7.53348%; height: 39.1875px;\"\u003eGTO\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3184\" data-end=\"3204\" style=\"width: 17.5363%; height: 39.1875px;\"\u003eBase Coupe 2-Door\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3204\" data-end=\"3260\" style=\"width: 47.4079%; height: 39.1875px;\"\u003e6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3260\" data-end=\"3264\" style=\"width: 6.92243%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Extreme Online Store","offers":[{"title":"Anodized Silver","offer_id":47619597533284,"sku":"EXT-MD083_EXT-MP084","price":549.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/8413\/6804\/files\/IMG_6026_1_2af58efb-b89e-49a3-b9e7-f063be2c9a53.jpg?v=1767220344","url":"https:\/\/4thto5thautomotive.com\/products\/05-06-pontiac-gto-t-304-straight-through-cat-back-exhaust-w-4-tips","provider":"4thto5thAutomotive","version":"1.0","type":"link"}