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AIR FILTERS & CARBURETORS
Air Filter Adaptor
Code: AGK100
Price: $14.00
Available for delivery
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Precision CNC machined air filter adaptor. Fits GX120, GX140, GX160 & GX200. Adaptor has chamferred slots on carb mating surface which mirror the stock design. You will not find this feature in other air filter adaptors. The center bore incorporates a venturi design for more air velocity. Accepts filter with a 2 7/16" ID.

Air Filter Adapter with Large Venturi
Code: ARC6934
Price: $25.00
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This air filter adapter fits the GX160 and GX200. A large venturi has been machined into this adapter for the best possible air flow into the carb. The OD of the adapter is 2 1/2".

Air Filter, UNI Dual Layer
Code: CE4***ST
Price: $16.00
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The UNI air filter is the best air filter on earth which is why it is used by the top names in racing. This filter can be washed and reoiled for continued use. A properly cared for UNI air filter will out last your engine! This is a dual layer foam filter. The red outer layer slips off easily for cleaning. The filter is 4"OD x 4"long. The mounting flange ID is available in 1 1/2" (fits 22mm Mikuni), 1 3/4" (fits 26mm Mikuni), 2 1/4" (fits 32mm Mikuni) & 2 7/16" (fits air filter adaptors) . Available with a 15* angle too.

Air Filter, K&N Style 2 7/16" ID
Code: SMAFR80
Price: $16.00
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This is a high flow filter that can be washed and re-oiled. The filter is 4"x3.5". The mounting flange has a 2 7/16" ID.

Air Filter, K&N Angled
Code: SMAFR175
Price: $16.00
Available for delivery
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This is a high flow filter that can be washed and re-oiled. The filter is 3.5" x 4". The mounting flange has a 2 7/16" ID. ANGLED to provide additional clearance.

Air Filter Adaptor with Air Filter
Code: AGK100-CE4245ST
Price: $29.00
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Air filter adaptor with UNI air filter. The UNI filter is a dual layer, foam filter. This is a great washable filter suitable for dirt racers.

Air Filter Adaptor with Air Filter
Code: AGK100-SMAFR80
Price: $29.00
Quantity in Basket: none
Air filter adaptor with K&N style air filter. The K&N style filter is a quality filter that can be washed and re-used. Great for road racers.

Vent Tube Breather Kit
Code: CE121K
Price: $15.50
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Breather kit is for the vent tube on the valve cover. Kit includes: UNI filter (1 1/2" x 1 1/2"), hose clamp, zip tie and tube clamp. Provides a high performance look and a clean way to vent the valve cover.

Carburetor, GX200 Bored .625
Code: AGKH7625
Price: $85.00
Available for delivery
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GX200 carburetor bored to .625" (15.9mm). Circuitry has been reworked. #92 main jet. This is the best carb available for stock appearing classes. Significant increase over stock carburetor.

Main Jet
Code: HON**
Price: $6.00
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This main jet fits the Honda GX160 and GX200 carburetor. Choose from the following sizes: 78, 80, 82, 85, 88, 90, 92, 95, 98

GX140 Emulsion Tube
Code: HON16166
Price: $15.00
Available for delivery
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Fits GX160 & GX200 carburetors. Used to increase low end power. Simple installation. See our re-jet carburetor article for installation instructions.

GX390 Carburetor
Code: CS390C
Price: $50.00
Available for delivery
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Genuine Honda GX390 carburetor. With its 21mm bore this carburetor will give you increased horsepower and rpm. Great upgrade for GX160's and GX200's while maintaining the simplicity of an OEM carburetor. Requires an adaptor to bolt up to a GX160/200.

Main Jet, 390
Code: HON***
Price: $6.00
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Choose from the following main jets for the stock GX390 carburetor: 100, 102, 105, 108, 110, 112, 115 & 118

Carburetor Adaptor With Pulse Fitting
Code: AGK202
Price: $44.00
Available for delivery
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Carburetor adaptor with pulse fitting. This adaptor will bolt up to a GX160 or a GX200. You can use either a Mikuni carburetor or a GX390 carburetor with this adaptor. The adaptor is CNC machined from billet aluminum with a "D" port on the head side that blends into a round port on the carburetor side. See our "how to" section to learn how to create a curved manifold using this carburetor adaptor.

Carburetor Adaptor With Pulse Fitting, GX390 Carb, Insulator, Gaskets, Air Filter Adapter & Air Filt
Code: AGKCARBKIT2
Price: $125.00
Quantity in Basket: none
Carburetor Adaptor With Pulse Fitting, GX390 Carb, Insulator, Gaskets, Air Filter Adapter & Air Filter. The GX390 carburetor is the perfect upgrade for those who are looking for more horsepower, torque and rpm while maintaining the OEM design of the stock Honda carburetor. At 21mm, the GX390 carburetor is a great modification for GX160's and GX200's. See our "how to" section to learn how to create a curved manifold using this carburetor adaptor. Hardware included.

22mm Mikuni Carburetor
Code: AGK722
Price: $49.00
Available for delivery
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This high quality Mikuni carburetor works great on modified GX160's and GX200's. This carburetor offers more horsepower and torque over the Honda carburetors along with the adjustability of a performance carburetor. The 22mm bore is a perfect match for the stock intake valve/valve seat. Easy to install due to Mikuni's simple throttle cable setup. See the "how to" section for a free tuning manual.

Main Jet, Mikuni
Code: SUD___
Price: $6.00
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Main Jet for 22mm Mikuni carburetors. Also fits most 24mm Mikuni carburetors.

Pilot Jet, Mikuni
Code: SUD___PJ
Price: $8.00
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Pilot Jet fits 22mm Mikuni carburetor

Bowl Gasket Fits 22mm Mikuni
Code: SV22
Price: $8.50
Available for delivery
Quantity in Basket: none
Replacement bowl gasket for the 22mm Mikuni carburetor.

Carburetor Adaptor With Pulse Fitting & 22mm Mikuni
Code: AGK202-AGK722
Price: $89.00
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Carburetor Adaptor With Pulse Fitting & 22mm Mikuni. Perfect for mild to wild engine combinations using stock sized exhaust and intake valves. Over a 1 1/2hp increase has been reported with some engine combinations. See our "how to" section for a Mikuni carburetor tuning manual. Learn how to create a curved manifold using this carburetor adaptor. Hardware included.

Carburetor Adaptor With Pulse Fitting, 22mm Mikuni & Air Filter
Code: AGKCARBKIT4
Price: $105.00
Quantity in Basket: none
Perfect for mild to wild engine combinations using stock sized exhaust and intake valves. Over a 1 1/2hp increase has been reported with some engine combinations. See our "how to" section for a Mikuni carburetor tuning manual. Learn how to create a curved manifold using this carburetor adaptor. A must have for big horsepower and high rpm applications.
Hardware included.

Manifold, Steel for 22mm Mikuni
Code: SM1380
Price: $20.00
Available for delivery
Quantity in Basket: none
This is a steel manifold that works with the 22mm Mikuni. You must open up the bolt holes on the engine side approximately 1/16" as this manifold was designed for a different application. Also must be used with a flat engine mount. Popular manifold with our mini bike customers looking for a cheaper alternative to our billet aluminum manifold.

26mm Mikuni Carburetor
Code: AGK726
Price: $115.00
Available for delivery
Quantity in Basket: none
High quality 26mm Mikuni carburetor with spigot mount. Great carb for engines running .275" or larger cams and large intake valves.

Carburetor, Tillotson, 334WXG
Code: EC334WXG
Price: $116.60
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Tillotson carb setup for gas. Works great on mild engines with small cams and stock size valves. External high and low adjustments. Quality racing carburetor.

Carburetor, Tillotson, 334WXA
Code: EC334WXA
Price: $116.60
Available for delivery
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Tillotson carb setup for alcohol. Works great on mild engines with small cams and stock size valves. External high and low adjustments. Quality racing carburetor.

Carburetor, Tillotson HL348F Alky
Code: EC304WXA
Price: $112.00
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Methanol Tillotson carburetor. External high and low adjustments. High quality racing carburetor.

Carburetor, Tillotson 304WX Gas
Code: EC304WXG
Price: $106.50
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Tillotson carburetor setup for gas. External high and low adjustments. High quality racing carburetor.

Intake Manifold For Tillotson Carb
Code: EC448
Price: $41.00
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This intake manifold bolts the Tillotson carburetors (HL348F & 304WX) to your GX160/200. This high quality manifold includes a pulse fitting and all other hardware needed to install the manifold.

Air Filter Adaptor For Tillotson Carburetors
Code: EC319VS
Price: $15.00
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This air filter adaptor works with the Tillotson carburetors (HL348F & 304WX). This adaptor accepts an air filter with a 2 7/16" ID.

Carburetor, Tillotson HL304WX-11, Blueprinted
Code: ECHL304WX11
Price: $250.00
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Reworked and blueprinted Tillotson carburetor for alky. Comes with filter adaptor and linkage. Great carburetor for highly modified GX160/200's. With our .276" cam and 18cc big valve head this carb helped us produce 23hp!

Carburetor Low Side Needle for 304WX
Code: EC43388
Price: $6.00
Available for delivery
Quantity in Basket: none
Low side needle for the 304WX. This low side needle worked better on some of our clone motors than the factory needle.