Stainless Works FC4237-400 Four Way Weld-On Exhaust Collector 2-3/8" to 4"

The Stainless Works FC4237-400 is a premium four-way weld-on exhaust collector designed for custom exhaust fabrication and performance header applications. Engineered with a smooth flow taper design, this collector efficiently merges four individual exhaust pipes into a single outlet, optimizing exhaust gas flow and reducing backpressure for improved engine performance.

Key Features:

• 304 stainless steel construction for superior corrosion resistance and durability
• Four-way formed collector with smooth internal taper for optimal flow characteristics
• 2-3/8" inner diameter (ID) primary inlets accept standard header tubes
• 4" outer diameter (OD) single outlet for connection to exhaust system
• Weld-on design allows for custom fitment and precise installation
• Lifetime warranty coverage for long-term peace of mind
• Proudly manufactured in the USA with premium materials and craftsmanship

This collector is ideal for racers, hot rodders, and exhaust fabricators building custom header systems or upgrading existing exhaust configurations. The precision-formed design ensures consistent quality and proper fitment, while the high-grade stainless steel construction guarantees years of reliable performance even in harsh environments.