Harley Touring 2 Into 1 Exhaust Header Muffler 66857-10 Street Road Glide 2010.
This item is used, please look at pictures for condition.
Has some scratches and a few dents.
• Brand: Harley-Davidson
• Type: Full Exhaust System / Header Pipe
• Manufacturer Part Number: 66857-10
• Exhaust System Type: 2-Into-1 System
• Color/Finish: Chrome Plating
Item:** Factory Genuine Harley-Davidson 2-into-1 Exhaust Header Pipe & Screamin' Eagle Performance Muffler
**Header Stamping Number:** 66857-10 (2-1 With Catalyst)
**Muffler Style:** Screamin' Eagle Performance FatShot Style Open-Core Core Baffle End Cap
**Finish:** Factory Show-Quality Chrome Plating
**Condition:**
Good, used factory take-off condition. The chrome segments feature a bright, high-quality reflection across the heat shields and muffler body. There are no major deep ground scrapes, crushed pipes, or dents along the lower header bends. End cap is structurally sound with standard minor exhaust soot and cosmetic surface wear as pictured. Please inspect the high-resolution photos closely for typical micro-scratches from cleaning, mounting hardware contact marks, and expected golden heat discoloration on the unshielded internal pipe segments.
**Fitment & Compatibility:**
* **Direct Stock Replacement:** This 2-into-1 header arrangement (Part # 66857-10) is a factory-correct component specifically for **2010 Harley-Davidson Touring models**, primarily the **Street Glide (FLHX)** and **Road Glide (FLTRX)**.
* **Custom Retrofit:** It can also be fitted onto other 2009–2016 Harley Touring models (Electra Glide, Road King, Ultra) as a complete 2-into-1 unit if the rider is looking to convert their bike from a dual-exhaust setup to a torque-heavy single-sided setup.
*Please independently check your factory service manual and frame clearance to guarantee proper bolt-up fitment on custom year models.*
Selling as pictured, save on shipping by coming to store in Butler, Pa.
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