{"product_id":"muffler-113","title":"MAX FLOW SIDE PIPE MUFFLER","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 21046HKR\u003c\/p\u003e\u003cp\u003eThis high performance muffler has been developed for vehicles with 4 in. side pipes such as 1965-74 Corvettes or vehicles equipped with Hooker Super Competition Roadster and Side Mount Headers. These mufflers produce an average of 23% more power than open headers and feature a high-flow, perforated core that operates at 99% efficiency. High temperature packing material absorbs noise while producing a powerful mellow sound. These mufflers, as tested on a 1968 Corvette with a 427 cu inch engine increased horsepower by 40 at a peak of5500 RPM and 20 ft.-lbs. at peak of 4500RPM versus a leading aftermarket undercar header\/turbo-style muffler combination. The outer case is constructed of durable 16 gauge aluminized steel protected by electrostatically applied high-temperature black paint. The inlet\/outlet is a 2.5 perforated core in a 4 in. casing. Sold in pairs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 4\" Side Tube systems\u003c\/li\u003e\n\u003cli\u003e23% More Power Than Open Headers\u003c\/li\u003e\n\u003cli\u003eMaximum Flow Muffler Design\u003c\/li\u003e\n\u003cli\u003eHigh Flow Perforated Core\u003c\/li\u003e\n\u003cli\u003eEasily Removed For Racing\u003c\/li\u003e\n\u003cli\u003eHigh Temperature Packing Material Absorbs Noise\u003c\/li\u003e\n\u003cli\u003eDurable 16 Gauge Outer aluminized Steel Case\u003c\/li\u003e\n\u003cli\u003e16 Gauge Aluminized Steel\u003c\/li\u003e\n\u003cli\u003eElectrostatically applied High-Temp Black Paint Finish\u003c\/li\u003e\n\u003cli\u003eEasily Removed For Racing\u003c\/li\u003e\n\u003cli\u003e2-1\/2\" to 4\" contoured inlet\/outlets\u003c\/li\u003e\n\u003cli\u003e2-1\/2\" high flow perforated core in a 4\" casing\u003c\/li\u003e\n\u003cli\u003e2.5\" Perforated Core Surrounded by High temperature Sound Absorbing Packing Material\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMaximum Flow 4\" Sidetube Slip-In Muffler |  These high performance mufflers produce an average of 23% more power than open headers. Sold in pairs.\u003c\/p\u003e","brand":"Hooker","offers":[{"title":"Default Title","offer_id":51827698860344,"sku":"H00I 21046HKR","price":374.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/muffler-113","provider":"MOTORMIA","version":"1.0","type":"link"}