
Two-piece MWR velocity stacks to replace the originals, with an upper part (the trumpet) and a lower part plus a ring for 100% seal against the airbox. Each set contains four stacks. Recommended for race bikes — this racing version has four low velocity s Read more..
To replace the original trumpets, MWR has developed two-piece velocity stacks with an upper section (the trumpet) and a lower section, plus a ring to bolt everything against the airbox for a 100% seal. Each set contains four stacks, four rings and a "key" to tighten the rings in case they come loose.
We recommend this set for race bikes — it contains four low velocity stacks for slightly more power.
Note: When removing the original stacks, make sure all sealant or glue is removed so you achieve a proper seal with your new MWR Velocity Stacks.
Fits the following models:
Two-piece MWR velocity stacks to replace the originals, with an upper part (the trumpet) and a lower..
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