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You are here: Home > Engine Parts > 43/49cc 2-Cycle Engine > Performance Parts
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Air Filter - 42mm / Flat Pancake Air Filter - 42mm / Shielded Can - Chrome Air Filter - 44mm, 30° Angle (Blue)
Our Price: $12.95
Our Price: $19.95
Our Price: $19.95
Air Filter - 44mm / Flat Pancake Air Filter - 42mm / Shielded Can - Chrome Air Filter - 44mm, 30° Angle (Blue)
Flat pancake filter is great for fitting in tight spaces. Improves air flow and helps keep your carburetor free from dirt and other foreign matter.


Specifications:
Mounting Diameter: 42mm
Outer Diameter: 75mm
Overall Length:  35mm
Shielded can-shaped air filter Improves air flow and helps keep your carburetor free from dirt and other foreign matter. Also has a shield which will help keep light rain, mud and water from splashing onto the filter element.

Specifications:
Mounting Diameter: 42mm
Outer Diameter: 100mm (shied cover)
Overall Length:  80mm
Color: Chrome
Shielded air filter with 44mm rubber mounting and 30 degree angle.

Specifications:
Angle: 30°
Mounting Diameter: 44mm or 1.70 inches
Outer Diameter: 90mm or 3.75 inches
Overall Length:  125mm or 5 inches
Color: Blue
Air Filter - Cone HP, 30 Degree Angled Flange / 44mm Air Filter - Cone - 44mm Air Filter - Saucer / 44mm
Our Price: $19.95
Our Price: $19.95
Sale Price: $14.95
You save $5.00!
Our Price: $12.95
Air Filter - Cone  HP, 30 Degree Angled Flange / 44mm Air Filter - Cone - 44mm Air Filter - Saucer / 44mm
High performance air filter element allows for greater airflow and improved performance. Mounting flange is angled at 30 degrees to allow for an easy fit in tight spaces.

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High Performance air filter element allows for greater airflow and improved performance.

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High Performance air filter element allows for greater airflow and improved performance.

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Air Filter - Straight / 44mm Air Filter - Uni 44mm Air Filter - Uni 44mm / 15° Angled Dual Layer Pod Air Filter
Our Price: $12.95
Our Price: $20.95
Our Price: $16.95
Air Filter - Straight / 44mm Air Filter - Uni 44mm Chrome Top Air Filter - Uni 44mm / 15° Angled Dual Layer Pod Air Filter
High performance air filter element allows for greater airflow and improved performance.

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Uni Filter can be washed for extended life, great for extreme dusty environments.

Specifications:
Mounting Diameter: 44mm or 1.70 inches
Outer Diameter: 73mm or 2.85 inches
Overall Length:  80mm or 3.25 inches
Uni dual layer pod filter with 15 degree angle. Filter can be washed for extended life, great for extreme dusty environments.

Specifications:
Angle: 15°
Mounting Diameter: 44mm or 1.70 inches
Outer Diameter: 90mm or 3.75 inches
Overall Length:  125mm or 5 inches
Air Filter Adapter - Velocity Stack with Built in Choke / 33cc, 36cc, 43cc and 49cc Air Filter Adapter/ Velocity Stack, 44mm / 33cc, 36cc, 43cc and 49cc Air Filter and Stack - Saucer
Our Price: $12.95
Our Price: $12.95
Our Price: $21.95
Air Filter Adapter - Velocity Stack with Built in Choke / 33cc, 36cc, 43cc and 49cc Air Filter Adapter/ Velocity Stack Air Filter and Stack - Saucer
Billet aluminum air filter adapter with a built in choke. Used to upgrade your stock air filter to a High Performance Air Filter. Billet aluminum air filter adapter used to upgrade your stock air filter to a High Performance Air Filter.

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High performance air filter and air filter adapter allows for greater airflow and improved performance.

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Air Filter and Stack - Straight Boost Port Piston Kit - 49cc / 44mm - 10mm Wrist Pin Boost Port Piston Kit - 49cc/44mm - 12mm Wrist Pin
Our Price: $21.95
Our Price: $29.95
Our Price: $29.95
Air Filter and Stack - Straight Ported Piston Kit - 49cc / 44mm - 10mm Wrist Pin Ported Piston Kit - 49cc/44mm - 12mm Wrist Pin
High performance air filter and air filter adapter allows for greater airflow and improved performance.

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Replace your original piston with this ported piston and see increased power when used with a ported cylinder.  
Kit includes ported piston, piston rings, wrist pin, wrist pin bearings and C-clips.

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Replace your original piston with this ported piston and see increased power when used with a ported cylinder.

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Carburetor - 15.8mm w/ High and Low adjustment screws, (with cable bracket) Carburetor Adapter Plate Carburetor Kit 1 - HP with Saucer Air Filter
Our Price: $34.95
Our Price: $10.95
Our Price: $69.95
Carburetor - High Performance 43/49cc - 15.5mm Carburetor Adapter Plate Carburetor Kit 1 - HP with Saucer Air Filter
HP Carburetor for the 43-49cc 2-stroke Bikes. Lines up the HP carburetor vacuum port for the 49cc 2-stroke engine on the X7 and other bikes using the same engine. Kit includes the fully adjustable high performance Walbro style carburetor with air and fuel mixture adjustments, the high performance air filter and velocity stack.

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Carburetor Kit 1 - HP with Straight Air Filter Carburetor Kit 2 - HP with Saucer Air Filter and Juice Box Carburetor Kit 2 - HP with Straight Air Filter and Juice Box
Our Price: $69.95
Our Price: $109.95
Our Price: $109.95
Carburetor Kit 1 - HP with Straight Air Filter Carburetor Kit 2 - HP with Saucer Air Filter and Juice Box Carburetor Kit 2 - HP with Straight Air Filter and Juice Box
Kit includes the fully adjustable high performance Walbro style carburetor with air and fuel mixture adjustments, the high performance air filter and velocity stack.

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This kit includes the fully adjustable high performance Walbro style carburetor with air and fuel mixture adjustments, the high performance air filter, velocity stack and Juice Box.  The Juice Box improves the air-fuel mixture entering the cumbustion chamber which aids combustion and therefore overall performance. This kit will improve throttle response, acceleration and top end as well as keep your engine running cleaner. This kit includes the fully adjustable high performance Walbro style carburetor with air and fuel mixture adjustments, the high performance air filter, velocity stack and Juice Box.  The Juice Box improves the air-fuel mixture entering the cumbustion chamber which aids combustion and therefore overall performance. This kit will improve throttle response, acceleration and top end as well as keep your engine running cleaner.
Choke Plate Insert - 33cc, 36cc, 43cc and 49cc Flywheel Puller for small engines Gasket - Air Filter Adapter / 33cc, 36cc, 43cc and 49cc
Our Price: $9.95
Our Price: $27.95
Sale Price: $24.95
You save $3.00!
Our Price: $3.99
Choke Plate Insert Flywheel Puller for small engines Gasket for Velocity Stack
Choke plate allows easier cold starts. Can be used where no choke is present for the 33cc, 36cc, 43cc and 49ccs engines, X1, X2, X7, Z600, C1 and many other 49cc 2-stroke engine applications.

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Specifications:
Over Diameter: 105mm
Thickness: 11mm
Bolts (3): 50mm x 8mm
Center Bolt ((1): 72mm x 11mm
Can be adjusted from 35mm - 95mm
Velocity stack gasket for the 33cc, 36cc, 43cc and 49ccs engines.
Gasket - WT Walbor Style Carburetors Piston Ring Pair - 43-47cc/40mm Piston Ring Pair - 49cc / 44mm
Our Price: $1.49
Our Price: $9.95
Our Price: $9.95
Walbro Gasket Piston Ring Pair - 43-47cc/40mm Piston Ring Pair - 49cc / 44mm
For use with WT walbro style carburetors.

Specifications:
Center Hole Diameter: 16mm
Bolt Hole Spacing: 31.5mm
Piston Rings for the 47cc / 40mm diameter piston used in the 43-47cc 2-stroke engines.

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Piston Rings for the 49cc / 44mm diameter piston used in the 49cc 2-stroke engines.

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Piston w/boost port - 49cc/44mm - 10mm Wrist Pin Piston w/boost port - 49cc/44mm - 12mm Wrist Pin Timing Advance Key/ Rocket Key - 49cc Pocket Bike 33cc, 36cc, 43cc and 49cc
Our Price: $14.95
Our Price: $14.95
Our Price: $6.95
Piston w/boost port - 49cc/44mm - 10mm Wrist Pin Piston w/boost port - 49cc/44mm - 12mm Wrist Pin Timing Advance Key/ Rocket Key - 49cc Pocket Bike w/Electric Start
49cc / 44mm diameter ported piston is used in the 49cc 2-stroke engines.

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49cc / 44mm diameter ported piston is used in the 49cc 2-stroke engines.

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33cc, 36cc, 43cc and 49cc engines. Advances ignition timing 10 degrees. Increases acceleration and gain up to 2mph on top speed.