{"product_id":"gibson-612603","title":"Gibson 2009 Hummer H2 Base 6.2L 2.25in Cat-Back Dual Extreme Exhaust - Stainless","description":"\u003cp\u003eFor the extremist who wants to take their Hummer to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it. Backed by a Lifetime Limited Warranty.\u003c\/p\u003e\u003cp\u003eGenuine Gibson. Part number 612603.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":62162738938243,"sku":"612603","price":830.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/6506\/2787\/files\/965f532af8eaca65ebdca9df9e58a6c3.jpg?v=1785034836","url":"https:\/\/www.mlperformance.co.uk\/products\/gibson-612603","provider":"ML Performance","version":"1.0","type":"link"}