There are fake Keihin PWK carbs on some far east websites.

They use images of genuine Keihin in Sudco packaging

Do not be fooled by someting that is half the price of the genuine product!

Keihin PWK Quad Vent Air Striker Carburetor

Producing power without compromise

Keihin PWK carburetors set the standard for ATV, motocross, and offroad racing

Because of there great performance, they come stock on a lot of leading brand names

PWK features include:
- Chromed semi-flat (D shape) throttle valve for excellent response and more flow at high RPM
- Throttle Bores sized to give maximum power
- Quad Vents - Eliminates post jump bogging from fuel plugged vent passages.
- PWK Air Strikers - Directs air to main nozzle for improved signal and throttle response.

Keihin PWK38mm quad vent air striker
Standard jetting specification (016-167)  Size
Main jet 170
Pilot jet 55
Jet needle 48-DDJ
Throttle valve cutaway 7
Float height (mm) 16
Descrition/Mark PWK38 A.S./S66


Dimensions (mm) - see drawing

Size A B C D
38 46 63 91 171.6


Note; Pilot & main jet change can be made at no cost  (subject to stock availability)

Other options subject to quotation Contact MotoComp for details

Spare parts readily available including a wide range of jets

1 Item

Data sheet

Inside diameter

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