{"product_id":"gibson-615556l","title":"Gibson 615556L - 88-89 GMC C3500 Sierra 7.4L 3in Cat-Back Single Exhaust - Stainless","description":"\u003cp\u003eGibson 615556L - 88-89 GMC C3500 Sierra 7.4L 3in Cat-Back Single Exhaust - Stainless\u003c\/p\u003e\u003cp\u003eCat-Back Single Exhaust System; Stainless\u003c\/p\u003e\u003cp\u003eGibsons best performing exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. Exits behind the rear tire near stock location with a polished Stainless Tip. Dyno tested results have proven increases as much as 32 horsepower and 60ft lbs of increased torque. Hassle free, bolt-on installation with professional looking results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless Steel Mandrel Bent Tubing\u003c\/li\u003e\n\u003cli\u003eSuperflow™ Muffler\u003c\/li\u003e\n\u003cli\u003eBaffled\/Chambered Muffler; No Internal Packing\u003c\/li\u003e\n\u003cli\u003eMinimal Interior Drone - Aggressive Sound\u003c\/li\u003e\n\u003cli\u003ePolished Stainless Steel Slash-Cut Tips\u003c\/li\u003e\n\u003cli\u003eIncl. Hardware\/Factory Style Hangers For Easy Bolt-On Install\u003c\/li\u003e\n\u003cli\u003eLifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eExhaust Type\u003c\/strong\u003e: \u003cspan\u003eCat-Back\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eExit Position\u003c\/strong\u003e: \u003cspan\u003eSingle Side\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eExit Style\u003c\/strong\u003e: \u003cspan\u003eStraight\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInlet Inside Diameter\u003c\/strong\u003e: \u003cspan\u003e3.000 in.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: \u003cspan\u003eStainless Steel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMuffler Body Length\u003c\/strong\u003e: \u003cspan\u003e24.000 in.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMuffler Type\u003c\/strong\u003e: \u003cspan\u003eChambered\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOutlet Outside Diameter\u003c\/strong\u003e: \u003cspan\u003e3.000 in.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSystem Type\u003c\/strong\u003e: \u003cspan\u003eCat Back\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTail Pipe Diameter\u003c\/strong\u003e: \u003cspan\u003e3.000 in.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTip Diameter\u003c\/strong\u003e: \u003cspan\u003e3.500 in.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTubing Diameter\u003c\/strong\u003e: \u003cspan\u003e3.000 in.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":47301304680586,"sku":"GIB-615556L","price":617.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_ad2abc89552ab1783d566491f1a5a678_normalized_3417aae4-f9a8-47f8-bb26-7832202ec55e.jpg?v=1776732721","url":"https:\/\/www.onlyinstock.com\/products\/gibson-615556l","provider":"Only In Stock","version":"1.0","type":"link"}