OPEN BOX Tri-Y Collector 4-2-1 Fab Tri-Y Header Pro Race Merge 2.5" Outlet

Maximize your exhaust flow and power gains with this premium stainless steel performance header that features a proven 4-2-1 tri-y merge design.

• •High-quality 304 stainless steel construction with mandrel bends for optimal flow
• •Hand TIG-welded for superior durability and reliability
• •Universal bolt-on collector with 2-bolt exhaust flange (4.5" bolt hole center-to-center)
• •20" total length; 2.0" inlet / 2.5" outlet (OD measurements; ~0.1" wall thickness)
• •Tri-Y merge section approximately 5.5" in length
• •Fabricator-friendly design—customize and cut to fit your specific application

**OPEN BOX:** New with surface blemishes and scratches. Final sale, no returns. Perfect for custom exhaust builds, race applications, and performance upgrades across multiple vehicle platforms.