JetPrime JP ES 043 BMW — SLS/AIS Block-Off Plate — view 1 360° — drag me
02 · Data & docs

The facts.

Technical data
ModelJP ES 043
ManufacturerJetPrime
MaterialCNC-milled Ergal 7075
FitsBMW M1000R (2023–2026)
InstallationPlug-and-play, no wiring harness modifications required
FitmentBMW M1000R (2023–2026) / BMW S1000R (2021–2026)
Road approvalNone — closed-circuit and race use only
DescriptionThe whole story

The JP ES 043 blanks the M1000R's cylinder head ports with a cover machined from solid.

Key Features

  • BMW M1000R (2023–2026)
  • Blanks the secondary air ports in the cylinder head
  • Machined from solid aluminium
  • O-ring sealed, no jointing compound
  • Original fastener positions
  • Standard housing refits at any time

What Stays After the Wiring

The reed housing on the head and its hose to the airbox. An electrical eliminator does not touch either of them.

An M Engine in a Naked Chassis

Two hundred and ten horsepower with no fairing. BMW applied the whole homologation recipe to a motorcycle that has no aerodynamic reason to want it.

Sealed on an O-Ring

A rubber ring in a turned groove against the head face, which comes apart cleanly years later and leaves nothing behind.

Carbon Wheels as an Option

Most buyers take them, which tells you what these motorcycles are used for. Removing rotating mass at that radius is the most effective change available.

Heat Cycles

Plastic bolted to a cylinder head endures the widest temperature swing on the bike. Aluminium is indifferent to it, which is the practical argument for the exchange.

Before the Dyno

Unmetered air after combustion makes gas analysis worthless, and an M1000R sees a dyno more often than most road bikes ever will.

Original Fasteners

BMW's own bolt positions and torque figures, with nothing drilled in the head.

The Airbox Side

Capping the head leaves the hose port open unless the plug is fitted too. The complete kit contains both.

Reversible

The standard housing refits with its own fasteners and no replacement seals.

Homologation

Where the system forms part of the approval, removing it ends road legality.

Bought to Be Used Hard

Nobody chooses an M1000R as a sensible naked bike, and the ones that exist see circuits, dynos and exhaust changes within their first year. The pattern is consistent enough to be predictable.

Two Hundred and Ten Horsepower, Upright

There is no fairing to hide behind and no reason the number should work in this chassis, and somehow it does. The electronics package is doing a great deal of the work and BMW has never pretended otherwise.

Fitment and Compatibility

  • BMW M1000R (2023–2026)

Specifications

Model JP ES 043
Manufacturer JetPrime
Material CNC-milled Ergal 7075
Fits BMW M1000R (2023–2026)
Installation Plug-and-play, no wiring harness modifications required
What's includedEverything in the box
  • 1x block-off plate
FitmentWhich bikes this fits
  • BMW M1000R (2023–2026)
07 · Support

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08 · Paddock

Before you go.

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