411 Works Clamp Reducer Ferrule | Precision CNC Machined | Fabrication Accessory Overview The 411 Works Clamp Reducer Ferrule is a precision-machined accessory designed to facilitate seamless tube size reduction when working with 411 Works Clamp systems. Ideal for fabricators and Subaru enthusiasts who require reliable and accurate fitment in custom exhaust or piping projects, this ferrule allows you to adapt larger diameter tubes to smaller ones without compromising structural integrity or clamp performance. Manufactured in-house on a HAAS CNC lathe from premium 6061 aluminum sourced from North America, these ferrules reflect 411 Works' commitment to quality and precision engineering. The meticulous machining process ensures consistent dimensions and a perfect fit, making them a dependable choice for professional-grade fabrication and performance builds. By integrating these reducer ferrules into your clamp setup, Subaru owners and fabricators can achieve clean, secure connections that maintain exhaust flow and durability. The availability of multiple reducer sizes—2.5" to 2", 3" to 2", and 3" to 2.5"—provides flexibility for various custom applications, supporting the diverse needs of the Subaru tuning community. Features & Specifications This 411 Works Clamp Reducer Ferrule is engineered for custom exhaust and piping applications and features precision CNC machining from 6061 aluminum. Constructed from high-quality North American aluminum, it delivers reliable tube size reduction for Subaru enthusiasts seeking professional-grade fabrication components. Brand: 411 Works Product: Clamp Reducer Ferrule Part Number: 411-WCRF3X25 Fitment: Universal / N/A Material: 6061 Aluminum Finish: Natural Aluminum Construction: CNC Machined Origin: North America Reducer Sizes Available: 2.5" to 2", 3" to 2", 3" to 2.5" Sold As: Individual ferrule per size Key Benefits Precision Fitment: CNC machining ensures consistent and accurate dimensions for a secure clamp connection. Material Quality: Made from durable 6061 aluminum for corrosion resistance and long-lasting performance. Fabrication Flexibility: Multiple reducer sizes accommodate a variety of tube diameter transitions common in Subaru exhaust setups. Seamless Integration: Designed specifically to work with 411 Works Clamps for a reliable and leak-free seal. Professional Grade: Ideal for enthusiasts and fabricators seeking OEM-level quality in custom exhaust builds. North American Sourced: Supports quality control and material traceability for peace of mind. What's Included 1× 411 Works Clamp Reducer Ferrule (size selected) Installation & Compatibility Installation of the 411 Works Clamp Reducer Ferrule is straightforward for anyone familiar with custom exhaust fabrication. It requires no special tools beyond standard clamp installation equipment and is designed to fit seamlessly with 411 Works Clamps. While the ferrule itself is universal, verify your tube diameters and select the appropriate reducer size to ensure proper fitment. This product is a fabrication accessory and does not require tuning or vehicle modifications. Professional Installation: DIY-friendly for experienced fabricators Modifications Required: None, provided correct size selection Verify Compatibility: Confirm tube diameters and clamp compatibility before purchase Shop with confidence at Subimods—your Subaru parts specialists.
