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Intake Manifold Specification Example for Export Programmes: High Performance

Source:Off-The-Road (OTR) Tires / Time:2026-09-18

Intake Manifold Specification Example for Export Programmes: High Performance

This is a worked specification for intake manifold in a high performance programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The high performance version exists because the duty cycle on export programmes is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a specification nobody had written down.

Intake Manifold

Example specification

ItemIntake Manifold
ApplicationExport Programmes
VersionHigh Performance
Base materialMagnesium Alloy
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishzinc plated
MOQ2,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceTUV

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Magnesium Alloy, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Intake Manifold example

Processes involved

  • heat treatment
  • laser cutting
  • cold forging
  • sintering
  • electroplating
  • surface grinding

Where this example applies

Programmes that run high performance most often specify this build for export programmes. Related applications include long-haul trucks, racing teams, export programmes, courier fleets, municipal fleets.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

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.

What is the minimum order quantity?

The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

What testing is included?

Standard lots ship with dimensional and hardness reports. TUV documentation is issued with the shipment when your market requires it.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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