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Polini Reed Valve "Big Valve" Yamaha BW's / Slider / MBK
Polini Reed Valve "Big Valve" Yamaha BW's / Slider / MBK
Polini Item no.: P215.0410

Polini Reed Valve "Big Valve" Yamaha BW's / Slider / MBK

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Suggested Retail Price: €120.00

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€108.00

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Description
Name Polini Reed Valve "Big Valve" Yamaha BW's / Slider / MBK
Item No. P215.0410
Brand Polini
Carburator Type Arreche/Amal, Gurtner, Dell'Orto
Carburator Diameter 21mm
Intake diameter 21mm
Scope of Delivery With intake manifold, With valve
Material Aluminium, Rubber
Valve Material Plastic
Petals Material Carbon
Petal Thickness 0.35 mm
Polini Intake Kit "Big Valve" 17.5 / 21mm MBK Booster / Stunt, HQ 4-petal racing valve for engines with original 2-petal valve.

This reed valve has a large cross section allowing for increased flow area for the fuel-air-mixture. As a result, cylinder filling is improved which in turn leads better engine reponse and performance at mid and high rpm.

The kit includes:

- reed valve Evolution with carbon fiber reed petals
- aluminium mount for reed block
- rubber intake manifold 17.5mm / 21mm (type Dell'Orto)

Particularly suited for racing and "Hyper Racing" cylinders.

Suitable for (32)

Your product goes with the following manufacturers and their models:



Aprilia
Amico 50cc AC (1991 - 1992), Amico 50cc ac (after 1993), Amico GL 50cc AC, Amico Sport 50cc AC, SR 50cc AC (before 1994) - Minarelli vertical


Italjet
Pista 2 50cc AC, Pista 50cc AC, Scoop 50cc


MBK
Booster 50cc AC (1992 - 1999), Booster 50cc AC (after 2004), Booster Next 50cc AC (after 1999), Booster Next 50cc AC (before 1999), Booster One 50cc until 2013, Booster Rocket 50cc AC, Booster Spirit 50cc AC (before 2004), Booster Track 50cc AC, Stunt 50cc AC, Stunt 50cc AC CAT (after 2004), Stunt Naked 50cc AC


Yamaha
BW's 50cc AC, BW's 50cc AC (after 2004), BW's Bump 50cc AC, BW's Easy 50cc 2013, BW's NG 50cc AC (after 1999), BW's NG 50cc AC (before 1999), BW's Spy 50cc AC, Slider 50cc AC (before 2004), Slider 50cc AC CAT (after 2004), Spy 50cc , Target 50cc, Zuma 50cc AC, Zuma II 50cc AC


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