Beyea Custom Headers IDMCO-EXT Crossover Y-Pipe Kit with 2 Elbows 4-1

The Beyea Custom Headers IDMCO-EXT is a crossover Y-pipe kit designed specifically for IMCA Modified racing applications. This complete exhaust merger system combines dual header collectors into a single exhaust outlet, optimizing exhaust flow and backpressure for improved performance on the track.

Key Features:

• 4-into-1 crossover Y-pipe configuration merges both header collectors
• Includes 2 pre-bent elbows for simplified installation and proper fitment
• 3.125-inch dual inlets accommodate standard Modified header collectors
• 3.5-inch single outlet provides optimal exhaust flow
• Constructed from quality steel for durability in demanding racing conditions
• Natural finish allows for custom coating or heat treatment
• Complete kit design eliminates need for custom fabrication

Beyea Custom Headers has been trusted by top IMCA and UMP Modified race teams for over 25 years. Each exhaust component is thoroughly tested and proven on the track, ensuring reliable performance when it matters most. This crossover Y-pipe kit is designed to work seamlessly with Beyea's full line of Modified headers and exhaust systems.