{"product_id":"v-twin-78113b-2-1-siamese-exhaust-header-set-for-harley-davidson-xl-2004-2013","title":"V-Twin 78113B 2:1 Siamese Exhaust Header Black Harley XL","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin 78113B 2:1 Siamese Exhaust Header Black Harley XL\u003c\/h1\u003e\n\u003cp\u003eMaximize exhaust flow on Harley-Davidson XL models (2004–2013) with the V-Twin 78113B 2:1 Siamese Exhaust Header Set in black. This 2:1 siamese header pair is designed to fit under the carburetor on rigid or swingarm frames with Evolution Big Twin or Sportster engines, delivering a sharper exhaust note and improved performance when paired with an appropriate exhaust system.\u003c\/p\u003e\n\u003cp\u003eThe headers connect as a pair with an adjustable joint that fits over the front pipe and is secured by an integral clamp, allowing precise fitment and a clean, professional appearance once installed. The set does not include a muffler and requires separate oxygen sensor bungs for older models (1986–2006).\u003c\/p\u003e\n\u003cp\u003eFor best results, use with the #29-0987 2:1 Exhaust Pipe Heat Shield Chrome and explore compatibility with the 29-0204 2:1 Siamese Hi-Exhaust Header in black or the Chrome Allen Type Exhaust Clamp Set Extra Wide.\u003c\/p\u003e\n\u003cp\u003eMade in Taiwan, these headers are built for durability and a lightweight profile. They are intended for non-highway use and are not legal for sale or use in pollution-controlled vehicles in California. Proper installation requires fastening each header flange bolt and tightening the center tube clamp to ensure a secure fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFitment: Harley Davidson XL 2004–2013\u003c\/li\u003e\n\u003cli\u003eIncluded: a pair of black Siamese headers with adjustable joint\u003c\/li\u003e\n\u003cli\u003eNotes: does not include muffler; requires oxygen sensor bungs for older models\u003c\/li\u003e\n\u003c\/ul\u003eBlack 2:1 siamese exhaust header set with a 1-3\/4 inch outer diameter fits under the carburetor on rigid or swingarm frames with Evolution Big Twin or Sportster engine.\n\u003cp\u003eUpgrade your Harley Davidson XL with the V-Twin 78113B 2:1 Siamese Exhaust Header Set in sleek black finish. Designed specifically for models from 2004 through 2013, this exhaust header set offers a performance-enhancing upgrade that combines quality craftsmanship with precise fitment. Crafted in Taiwan, this set is ideal for riders seeking to improve exhaust flow and achieve a distinctive look for their motorcycle. The set includes a pair of headers that connect seamlessly, with an adjustable joint that fits over the front pipe and is secured with an integral clamp, ensuring a reliable and secure installation. This design allows for easy adjustments during installation and provides a clean, professional appearance once assembled. Please note that this product does not include the muffler, and requires separate oxygen sensor bungs, which are available separately for 1986-2006 models. For optimal performance and aesthetic appeal, it is recommended to use this header set with the #29-0987 2:1 Exhaust Pipe Heat Shield Chrome, which offers added protection and a polished look. The headers are compatible with various accessories, including the 29-0204 2:1 Siamese Hi-Exhaust Header in black and the Chrome Allen Type Exhaust Clamp Set Extra Wide, making it versatile for customization. These exhaust products are intended for non-highway use and are not legal for sale or use in pollution-controlled vehicles in California. Proper installation requires fastening each header flange bolt and tightening the center tube clamp to ensure a secure fit. The set's lightweight design and quality materials make it an excellent choice for enthusiasts looking to enhance their motorcycle's performance and style.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDesigned specifically for Harley Davidson XL models from 2004 to 2013\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes a pair of black Siamese headers with adjustable joint for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRequires separate oxygen sensor bungs for installation on older models\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with recommended heat shield for added protection and style\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eClamps securely with integral and wide-range exhaust clamps for a reliable connection\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in Taiwan with quality craftsmanship and durable materials\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson XL 2004\u003cbr\u003e\nHarley Davidson XL 2005\u003cbr\u003e\nHarley Davidson XL 2006\u003cbr\u003e\nHarley Davidson XL 2007\u003cbr\u003e\nHarley Davidson XL 2008\u003cbr\u003e\nHarley Davidson XL 2009\u003cbr\u003e\nHarley Davidson XL 2010\u003cbr\u003e\nHarley Davidson XL 2011\u003cbr\u003e\nHarley Davidson XL 2012\u003cbr\u003e\nHarley Davidson XL 2013\u003cbr\u003e\nHarley Davidson XL 2014\u003cbr\u003e\nHarley Davidson XL 2015\u003cbr\u003e\nHarley Davidson XL 2016\u003cbr\u003e\nHarley Davidson XL 2017\u003cbr\u003e\nHarley Davidson XL 2018\u003cbr\u003e\nHarley Davidson XL 2019\u003cbr\u003e\nHarley Davidson XL 2020\u003cbr\u003e\nHarley Davidson XL 2021\u003cbr\u003e\nHarley Davidson XL 2022\u003cbr\u003e\nHarley Davidson XL 2023\u003cbr\u003e\nHarley Davidson XL 2024\u003cbr\u003e\nHarley Davidson XL 2025\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44652084363306,"sku":"29-0207","price":252.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/29-0207a.jpg?v=1785870794","url":"https:\/\/atticusgoods.com\/products\/v-twin-78113b-2-1-siamese-exhaust-header-set-for-harley-davidson-xl-2004-2013","provider":"Atticus Goods","version":"1.0","type":"link"}