The facts.
| Part number | GBM8825 |
|---|---|
| Type | Header |
| Material | Stainless steel |
| Fitment | BMW S1000RR / M1000RR / M1000R (2019-2026) |
| Road approval | None — track use only |
| Origin | Made in Italy |
DescriptionThe whole story▼
Stainless steel, with the silencer bracket welded to the link pipe. This is the cheapest way into Spark's S1000RR system and the one that keeps the passenger footpegs usable — the exhaust carries its own silencer, so nothing has to be mounted to the subframe.
Key Features
- Stainless steel 4-into-1 manifold with the bracket welded onto the link pipe.
- Silencer supported by the exhaust itself — the subframe stays free.
- The least expensive entry point into Spark's S1000RR range.
- Same pipe geometry as the titanium versions.
- Accepts the Konix Evo, Force Evo and Grid-O silencer groups.
- Manifold only, no silencer supplied.
Build Quality & Materials
Two decisions separate this part from the three others in Spark's manifold range: the material and the bracket. Stainless brings durability and a much lower price; the welded bracket brings self-support, which is what allows a road-registered S1000RR to keep its pillion pegs while still running a Spark exhaust.
The joint where the bracket meets the link pipe is welded, not bolted, because it carries the silencer's mass and its vibration for the life of the system. Spark builds it in rather than offering it as a retrofit for exactly that reason.
Why the Bracket Matters
On paper a welded bracket is a trivial thing. On an S1000RR it decides whether the bike can still carry a passenger. Every Spark arrangement that hangs the silencer off the chassis requires the subframe mount, and that mount occupies exactly where the pillion peg hanger lives. Move the load onto the link pipe and the problem disappears.
It is worth saying what this does not do: it does not make the exhaust road legal. It only means the bike keeps a physical capability it would otherwise lose.
Fitment & Compatibility
BMW S1000RR (2019-2026), M1000RR and M1000R. Without the link bracket the same stainless manifold is GBM8824R. In titanium the pair is GBM8823 (with bracket) and GBM8821R (without).
Road Approval
No EC certificate and no catalytic converter. Track use only, whichever silencer you pair it with.
Specifications
- Part number: GBM8825
- Type: Header / manifold
- Configuration: 4-into-1
- Material: Stainless steel
- Bracket on link pipe: yes — the exhaust carries the silencer
- Silencer: not included
- Fitment: BMW S1000RR / M1000RR / M1000R (2019-2026)
- Road approval: None — track use only
- Manufacturer: Spark Exhaust Technology, Mantova, Italy
FitmentWhich bikes this fits▼
- BMW S1000RR
- BMW M1000RR
- BMW M1000R
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