POLINI - BOOST BOTTLE - ANODIZED BLUE (Universal)
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Absorb & release pressure pulses within the intake tract, assisting engine breathing.
Polini's expansion bottle differs from other "boost type bottles" due to it being totally sealed and made from ALUMINIUM. It works in the same type of way offering an improved fuel consumption and performance/torque gain and making the best of fuel use at high revs when it's needed.