Exhaust Manifold for Subaru Forester: Reinforced Nylon
This exhaust manifold for the Subaru Forester is specified around reinforced nylon, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is a supplier who changed material without saying so, or inconsistent hardness between lots. Both are specification problems, and both are preventable.

Specification
| Product | Exhaust Manifold |
|---|---|
| Vehicle application | Subaru Forester |
| Material / finish | Reinforced Nylon |
| Typical use | Airport Ground Fleets |
| MOQ | 500 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | CCC |
| Packing | 20 pieces per inner box, 500 per carton |
Material options
- Bronze — selected when the part is exposed to weather and road salt
- Powder Coated Steel — preferred when weight matters more than rigidity
- High Density Foam — the cost-effective default for volume programmes
- Silicone — used when the finish has to hold a coating
- Cast Iron — specified where the part sits close to a heat source

Processes available
- injection moulding
- CNC machining
- surface grinding
- electroplating
- robot welding
- powder coating
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for airport ground fleets. Related applications include coastal delivery, mining sites, rental fleets, weekend riding, airport ground fleets.
Quality and packing
- In-line inspection with AQL 2.5 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
What testing is included?
Standard lots ship with dimensional and hardness reports. CCC documentation is issued with the shipment when your market requires it.
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







