Stage6 Reed Valve "Big Valve" Yamaha BW's / Slider / MBK

Stage6 Item no.: S6-3216800

Stage6 Reed Valve "Big Valve" Yamaha BW's / Slider / MBK

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Data Sheet
Suitable for (33)


Stage6 Intake System MK II "Big Valve" Minarelli vertical.

This "one-fits-all" intake kit for vertical Minarelli engines is based on the Sport Pro reed valve for horizontal Minarelli engines. This allows for upgrading your intake with different reed valves such as the V-Force by Stage6.

The kit includes:

Stage6 reed valve + mount
1 intake manifold rubber
1 intake manifold aluminium with vacuum / oil injection port
rubber adapter 
Venturi inserts
clamps, paper gasket, screws etc. 

Data Sheet

Name Stage6 Reed Valve "Big Valve" Yamaha BW's / Slider / MBK
Item No. S6-3216800
Brand Stage6
Carburator Type Arreche/Amal, Gurtner, Dell'Orto, Mikuni TM, PWK
Carburator Diameter 12mm, 14mm, 15mm, 17,5mm, 19mm, 21mm, 24mm, 25mm, 26mm, 28mm
Intake diameter 19mm, 21mm, 26mm, 28mm
Scope of Delivery With intake manifold, With venturi
Material Aluminium, Rubber
Valve Material Aluminium, Vulcanized
Petals Material Carbon

Your product goes with the following manufacturers and their models:

Adly (Her Chee)

Rapido 50cc


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


Pista 2 50cc AC

Pista 50cc AC

Scoop 50cc


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


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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