FL400 Exhaust Manifold
Reliable Factory Replacement for the FL400R
When it comes to maintaining your vintage Honda Pilot, sometimes stock is exactly what you need. This exhaust manifold is a genuine OEM unit, ensuring that the bolt patterns and flange thickness are exactly as Honda intended. A leaking or damaged manifold can lead to power loss, lean running conditions, and excessive noise; replacing it with a factory-spec unit is the best way to keep your engine running as it should.
Durable Construction & Perfect Fit
Cast from heavy-duty materials designed to withstand the high temperatures and vibrations of the Pilot’s powerful 2-stroke engine, this manifold is built for longevity. Because it is a genuine stock part, there is no need for modifications or "making it fit"—it drops right onto the cylinder studs for a hassle-free installation. Whether you are performing a full restoration or just a routine repair, this manifold provides the reliability you expect from original Honda components.
Product Details:
- Compatibility: Fits all 1989 and 1990 Honda Pilot FL400R models.
- Finish: Standard factory cast finish.
- Fitment: Direct OEM replacement; works with stock gaskets and mounting hardware.
- Condition: New-old-stock or high-quality inspected core (depending on current inventory).
Keep your Pilot’s exhaust system sealed and performing at its best. Trust genuine parts to keep your machine on the trail.
| Origin | OEM |
|---|---|
| ATV Make | Honda |
| ATV Model | FL400R |
| Height | 6 |
| Width | 6 |
| Depth | 6 |









