Description
Overview
The Flowmaster Exhaust X Pipe is a universal crossover designed for custom dual exhaust builds that demand a compact, high-flow crossover point. As a true x pipe, it balances exhaust pulses between the two banks of your system, helping to smooth flow, sharpen throttle response, and give your engine a deeper, more refined tone. If you’re upgrading from a restrictive setup or fabricating an exhaust from scratch, this xpipe is a proven way to maximize the performance of any dual exhaust system.
Built with full stainless steel construction and a clam shell design, this X-Pipe is engineered to handle the heat and vibration of demanding street and performance applications. The 2.50-inch slip-fit inlets and outlets make it a clean fit for 2.5 x pipe builds, sliding right into your existing tubing for a straightforward, weld-or-clamp installation.
Key Benefits
An x pipe exhaust system creates a shared crossover between both sides of a dual system, which many builders prefer for its smoother exhaust note and improved scavenging. In the classic x pipe vs h pipe debate, the X-Pipe tends to deliver a higher-pitched, free-revving character, while an h pipe leans toward a deeper, muscle-car rumble. This Flowmaster crossover gives you that refined X-Pipe tone in a compact package that fits where larger D-ported Scavenger pipes simply won’t.
- Full stainless steel construction with a durable clam shell design
- 2.50-inch slip-fit inlets and outlets for easy integration into 2.5-inch dual systems
- Compact crossover point ideal for tight custom applications
- Dual inlet and dual outlet configuration for balanced flow
- Backed by Flowmaster’s Lifetime Limited Warranty
- Includes tubing and x-pipe; a great alternative where Scavenger pipes won’t fit
Specifications
This universal X-Pipe features a 2.50-inch main piping diameter, 2.50-inch inlet and outlet diameters, and an overall width of 4.50 inches with an overall height of 2.63 inches. Both the inlet and outlet positions are dual, and the finish is natural stainless steel. It falls under Flowmaster’s Exhaust and Tail Pipes category with an Emission Code of 5. Please note this product carries a California Proposition 65 warning.
Fitment & What’s Included
Designed as a universal component, this Flowmaster x pipe suits a wide range of custom dual exhaust projects using 2.5-inch tubing. The package includes the tubing and the x-pipe itself. Clamps and hardware are not included, so plan to supply your own mounting hardware or weld the connections for a permanent, leak-free fit.
Whether you’re comparing an exhaust y pipe, an h pipe exhaust, or a 3 inch x pipe against a tighter 2.5 x pipe layout, this compact Flowmaster crossover delivers the balanced flow and clean tone that make the X-Pipe a favorite for performance-minded builders.









