Velocity stacks air funnel trumpets Triumph Speed ST 955 02 04

  • 10 Units in Stock
  • Model: VS_20
  • Shipping Weight: 1lbs
259.99 €
Quantity :
Max: 5

Description:

Racing velocity stacks  developed on dynotune (Dynojet i250) and tracks,designed to use on circuits and driveways. Prohibited use on public roads

  • Increase power and torque at the mid and high rpm

  • Greater rapidity of the engine to increase the revs on the whole power range

  • Greater reactivity of the engine during the throttle openings

  •  Reduces the power decay of the engine toward the limiter

  • Amazing intake sound

Contents of a package:

  • 3 racing velocity stacks racing made by CNC machines
  • 3 rubber gaskets
  • assembly instructions

 

Warnings:

The kit increases the air intake into the engine so may need to adjust the AFR (air-fuel ratio)

More Air =  AFR lean

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What does it mean AFR?