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Keihin and Mikuni dealer with a wide range of Carburetors, Carburetor parts, Vent line kits, Gasket kits, jetting components in stock.  If you don't see something you need please ask.

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100% GENUINE KEIHIN CARBURETOR WITH SERIAL NUMBER

WILL SHIP IN MANUFACTURERS BOX

New Genuine Keihin PWK 28mm Carburetor

Producing power without compromise

The motocross world knows PWK. Keihin PWK carburetors is the dominant carb on the factory motocross machines. Because of their great performance they come stock on a lot of the leading brand bikes. With these features you can take advantage of Keihin's superior performance.

PWK Features

• Chromed semi-flat (D) throttle valve for excellent response and more flow at high RPM.
• Throttle bores sized to give maximum power.
• Easy jetting with jetting parts available.
• 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.

PWK Carburetor Dimensions

SIZE	A	B	C	D
33mm	42	59	91	164.3
35mm	42	59	91	163.3
36mm	46	63	91	176.6
38mm	46	63	91	171.6
39mm	46	63	91	171.6

PWK Carburetor Standard Jetting

SIZE	Main Jet	Slow Jet	Jet Needle	Thr. Valve
Standard
PWK 28MM 29S	#135	#38	46JJH	C.A. 3.5
PWK 33MM S46	#165	#52	48CGL	C.A. 6.0
PWK 35MM 70R	#160	#68	48DGK	C.A. 6.0
PWK 38MM 71R	#172	#58	48DEG	C.A. 6.0
PWK 39MM 72R	#160	#60	48DGH	C.A. 6.0
Quadvents/Air Strikers
PWK 35MM S65	#160	#48	48DEK	C.A. 4.5
PWK 36MM S63	#165	#55	48DGJ	C.A. 5.0
PWK 38MM S66	#170	#55	48DDJ	C.A. 7.0
*Re-Jetting may be required