
KHROME WERKS 4-1/2" HP-Plus® Slip-On Mufflers with Race Tip
In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
We accept many payment methods

In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
Upgrade your ride with the 4-1/2" HP-Plus® Slip-On Mufflers, designed to enhance performance and deliver an unforgettable sound. These mufflers boast a robust 16-gauge body and have been dyno-tested to provide a 12% increase in torque and a 7% increase in power, ensuring your Harley-Davidson performs at its best.
Engineered for both performance and style, the absorptive baffle is wrapped with stainless steel mat and high-temp fiberglass, creating the Khrome Werks signature authoritative tone while minimizing annoying high-frequency noises. Enjoy improved torque and horsepower with every throttle hit.
The billet aluminum tips are customizable, allowing for 360° rotation in 90° increments, so you can achieve the perfect look for your bike. For those seeking compliance with SAE J2825 sound tests, optional bolt-in inserts are available with no significant loss of performance. Enhance your low-end performance and sound with these optional performance inserts.
Sold in pairs and proudly made in the U.S.A., these mufflers are the perfect addition to any Harley-Davidson enthusiast's collection.
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We do not ship to the Canary Islands, Ceuta, or Melilla.
Shipping costs are calculated automatically at checkout based on destination and weight.
Free shipping may be offered for qualifying orders, as specified on our website.
Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.
If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.
In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.
To exercise this right, contact us via email or through our website, providing your order number and contact details.
If you want to return an item, please contact us first to give you detailed instructions.