Pypes builds the HVF10 as a universal 2.5 inch tunnel H-pipe crossover in natural-finish stainless steel. The tunnel-style shape is designed to route through tighter chassis tunnel clearance while still crossing the two sides of a dual exhaust to balance flow and tone. It is cut and fitted into a custom exhaust and is sold as a universal crossover without catalytic converters.
- Type: Tunnel H-pipe crossover
- Diameter: 2.5 in
- Material: Stainless steel, natural finish
- Fitment: Universal
- Sold as: Each
- Part number: HVF10
FAQ
What is the Pypes HVF10 tunnel H-pipe?
It is a universal 2.5 inch tunnel-style H-pipe crossover shaped to clear tighter chassis tunnels while balancing dual-exhaust flow.
What size is the HVF10?
It is 2.5 inches in diameter and is sold each.
Is the HVF10 street legal?
This is a universal crossover component sold without catalytic converters. Street legality depends on the complete exhaust system and your local and state emissions regulations.
How is the HVF10 different from a standard H-pipe?
Its tunnel shape is designed to fit chassis with limited tunnel clearance.

