FOR RACE USE ONLY
On the auto scooter scene EVOLUTION parts are legend. POLINI is a heavy weight in the scooter racing area with an arm load of wins by pulling incredible performance out of small motors. This know how has been carried over to a resonance exhaust system for Vespas, and now POLINI presents with the racing exhaust Evolution the Italian answer to VSP and Co! It's performance develops relative smooth for a racing exhaust, especially in the middle and upper ranges the EVOLUTION turns up the heat.
Conclusion: The optimal system for POLINI tuning in middle and upper speed ranges.
Racing exhaust / made of steel / aluminum silencer / Left hand
Steel, clear paint, silver colored aluminum silencer / black (Evo II)
Jets and ignition must be adjusted.
SIP-TIP: the small Evo is a good fit with 75er POLINI R, D.R. Formula, 102-115er. A modified 133er POLINI with 24er carburetor, Tassinari reed valve and racing shaft make an ideal set up for the 125er POLINI Evolution.
OEM Numbers (for the purpose of comparison)
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