{"product_id":"hooker-2312hkr-exhaust-header","title":"Exhaust Header O239","description":"Includes all necessary hardware \u0026amp; gaskets for a simple installation. Hooker’s high style design is tuned for low \u0026amp; midrange street performance Strong torque multiplication in an engine's street operation range is from idle (800 RPM) to around 3,500 RPM This is also evident during kickdown passing from 2nd to 3rd gear or when accelerating part throttle on to a freeway on ramp 1 5\/8” Mandrel-bent, tuned-length primaries for decreased backpressure and increased exhaust velocity improving HP, torque, \u0026amp; throttle response 2.5” Collector at 3-bolt flange for easy exhaust installation 3\/8” thick machined head flanges for perfect sealing surface Lightweight 18 gauge mild steel tubing for strength and reliability Tight-tuck tube design for fit with narrow street rod frames Collector exit is parallel with oil pan for maximum ground clearance Collectors are positioned for maximum starter and engine mount clearance Industry’s best welds for durability","brand":"My Store","offers":[{"title":"Default Title","offer_id":48510356160733,"sku":"P353531245940055511","price":39.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/3849\/8013\/files\/e499e919c2c6c48c46315359f9417e63ae566818da700d3aaeee78f7c9bf362b.avif?v=1788658450","url":"https:\/\/yanmingxiu.sbs\/products\/hooker-2312hkr-exhaust-header","provider":"My Store","version":"1.0","type":"link"}