{"product_id":"hooker-70301410-rhkr-exhaust-header","title":"Exhaust Header C3749","description":"50 State Smog Legal, C.A.R.B. EO# D-115-27 and D-115-20 Max dyno gains of +18.11 HP \u0026amp; +21.55 LB.FT. torque 1-3\/4 in. lightweight, 16-gauge, stainless steel construction maximizing strength and durability 3\/8 in. thick, CNC header flanges are used for strength and maximum sealing surface Utilizes true mitered merge collectors to maximize exhaust velocity and scavenging, resulting in a broad torque curve Retains factory O2 sensors and catalytic converters 100% hand welded construction Quality welds for strength, longevity and good looks Tube geometry designed for maximum clearance and hassle-free installation Manufacturer's limited lifetime warranty    Fits Select: 2008-2013 CHEVROLET SILVERADO 8 Cyl 5.3 L  2008-2013 GMC SIERRA 8 Cyl 5.3 L   and more - add your vehicle to our fit widget to check","brand":"My Store","offers":[{"title":"Default Title","offer_id":56143538749745,"sku":"P353531251623335376","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/1316\/2289\/files\/0e19f05948ffc7d99f9ca7c1df6fdfb20af5b525d05d00d6dc8a74eb9f1c9a39.avif?v=1788675104","url":"https:\/\/alvilio.shop\/products\/hooker-70301410-rhkr-exhaust-header","provider":"My Store","version":"1.0","type":"link"}