{"product_id":"factory-sample-replica-knucklehead-muffler-black","title":"Factory Sample Replica Knucklehead Muffler Black","description":"\u003cp\u003eReplica black muffler features a spot seam welded body construction with formed ends.\n\u003cbr\u003eThe muffler body has a diameter of 3-1\/4 inch with a 1-3\/4 inch diameter inlet. The overall length is 27-1\/4 inch. Order clamps separately. Equipped with a block off plate with a small hole inside the muffler. Factory samples are brand new pre-production parts but have imperfections in the finished surface. Check threaded and bearing holes for excess plating before installation. There are no physical defects  such as cracks or holes  there will be cosmetic imperfections only. Sample parts may show marks fromt installation test and fitment. **CAUTION: These exhaust products are not legal for sale or use in California onpollution controlled vehicles. These products are intended for non-highway only. \n\u003cbr\u003e Tech Notes: Suggested to use with #31-2126 Parkerized Exhaust Clamp Kit\u003c\/p\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":67627030872249,"sku":"30-7068","price":177.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/30-7068a.jpg?v=1790932639","url":"https:\/\/www.thespeedshopusa.com\/products\/factory-sample-replica-knucklehead-muffler-black","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}