39mm Cylinder Head

 

SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
90087 GY6 50cc 39mm Bore EGR cylinder head with 64mm valve

GY6 50cc 39mm Bore EGR cylinder head with 64mm valve

SKU : 90087

* EGR Style Cylinder Head
* 39mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm
* Please see picture for measurements

$15.00 $29.99 -50% 146 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90088 GY6 50cc 39mm Bore EGR cylinder head with 69mm valve

GY6 50cc 39mm Bore EGR cylinder head with 69mm valve

SKU : 90088

* EGR Style Cylinder Head
* 39mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$29.99 83 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90090 GY6 50cc 39mm Bore non-EGR cylinder head with 69mm valve

GY6 50cc 39mm Bore non-EGR cylinder head with 69mm valve

SKU : 90090

non-EGR Style Cylinder Head
* 39mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$15.00 $29.99 -50% 204 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
63078 GY6 50cc 39mm Bore non-EGR cylinder head with 64mm valve

GY6 50cc 39mm Bore non-EGR cylinder head with 64mm valve

SKU : 63078

non-EGR Style Cylinder Head
* 39mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$14.00 $27.99 -50% 112 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87799 39mm 50cc GY6 Cylinder Head w/o Valve

39mm 50cc GY6 Cylinder Head w/o Valve

SKU : 87799

* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm
* Bore: 39mm

$14.00 $27.99 -50% 8 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

 

44mm Cylinder Head

 
SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
87862 GY6 60cc 44mm Bore EGR cylinder head with 64mm valve

GY6 60cc 44mm Bore EGR cylinder head with 64mm valve

SKU : 87862

* EGR Style Cylinder Head
44mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$19.00 $37.99 -50% 22 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87861 GY6 60cc 44mm Bore non-EGR cylinder head with 64mm valve

GY6 60cc 44mm Bore non-EGR cylinder head with 64mm valve

SKU : 87861

non-EGR Style Cylinder Head
44mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$14.00 $27.99 -50% 53 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90094 GY6 60cc 44mm Bore non-EGR cylinder head with 69mm valve

GY6 60cc 44mm Bore non-EGR cylinder head with 69mm valve

SKU : 90094

non-EGR Style Cylinder Head
* 44mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$15.00 $29.99 -50% 17 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

47mm Cylinder Head

 
SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
88808 GY6 80cc 47mm Bore non-EGR cylinder head with 69mm valve

GY6 80cc 47mm Bore non-EGR cylinder head with 69mm valve

SKU : 88808

non-EGR Style Cylinder Head
47mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$29.99 39 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
89274 GY6 80cc 47mm Bore non-EGR cylinder head with 64mm valve

GY6 80cc 47mm Bore non-EGR cylinder head with 64mm valve

SKU : 89274

* non-EGR Style Cylinder Head
47mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$29.99 268 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90095 GY6 80cc 47mm Bore EGR cylinder head with 64mm valve

GY6 80cc 47mm Bore EGR cylinder head with 64mm valve

SKU : 90095

* EGR Style Cylinder Head
47mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$37.99 107 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90096 GY6 80cc 47mm Bore EGR cylinder head with 69mm valve

GY6 80cc 47mm Bore EGR cylinder head with 69mm valve

SKU : 90096

* EGR Style Cylinder Head
47mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$37.99 151 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87804 47mm Cylinder Head EGR style GY6 80CC w/o Valve

47mm Cylinder Head EGR style GY6 80CC w/o Valve

SKU : 87804

* For use with EGR systems
* Fits 47mm cylinder bore
* Intake Port Diameter:
* Exhaust Port Diameter:

$14.00 $27.99 -50% 19 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87800 47mm 80cc GY6 Cylinder Head w/o Valve Non EGR

47mm 80cc GY6 Cylinder Head w/o Valve Non EGR

SKU : 87800

# Bore: 47mm
# Bolt hole spacing: 70.5mm

Non-EGR style

$14.00 $27.99 -50% 1 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

50mm Cylinder Head

SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
88810 GY6 100cc 50mm Bore EGR cylinder head with 69mm valve

GY6 100cc 50mm Bore EGR cylinder head with 69mm valve

SKU : 88810

* EGR Style Cylinder Head
* 50mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$37.99 76 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90089 GY6 100cc 50mm Bore non-EGR cylinder head with 69mm valve

GY6 100cc 50mm Bore non-EGR cylinder head with 69mm valve

SKU : 90089

* non-EGR Style Cylinder Head
* 50mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$29.99 91 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90091 GY6 100cc 50mm Bore EGR cylinder head with 64mm valve

GY6 100cc 50mm Bore EGR cylinder head with 64mm valve

SKU : 90091

* EGR Style Cylinder Head
* 50mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$29.99 87 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90093 GY6 100cc 50mm Bore non-EGR cylinder head with 64mm valve

GY6 100cc 50mm Bore non-EGR cylinder head with 64mm valve

SKU : 90093

non-EGR Style Cylinder Head
* 50mm Bore
* Valve Length: 64mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm 
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm 
* Please see picture for measurements

$29.99 160 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87801 50mm 100cc GY6 Cylinder Head w/o valve

50mm 100cc GY6 Cylinder Head w/o valve

SKU : 87801

# Bore: 50mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm

$14.00 $27.99 -50% 31 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

52.4mm Cylinder Head

SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
90098 GY6 125cc 52.4mm Bore EGR cylinder head with valve

GY6 125cc 52.4mm Bore EGR cylinder head with valve

SKU : 90098

EGR Style Cylinder Head
* 52.4mm Bore

* Bore Diameter: 52.4mm
*Emission Control System:Pulsed Secondary Air Injection System (PAIR)

Overall Height: 60mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm

125cc GY6 Intake Valve
Overall Length: 64.9mm
Stem Diameter: 5mm
Valve Diameter: 24mm

125cc Exhaust Valve
Overall Length: 64.4mm
Stem Diameter: 5mm
Valve Diameter: 21.5mm

$15.00 $29.99 -50% 51 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90097 GY6 125cc 52.4mm Bore non-EGR cylinder head with valve

GY6 125cc 52.4mm Bore non-EGR cylinder head with valve

SKU : 90097

* non-EGR Style Cylinder Head
* Bore Diameter: 52.4mm 

*Emission Control System:Pulsed Secondary Air Injection System (PAIR)

Overall Height: 60mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm

125cc GY6 Intake Valve
Overall Length: 64.9mm
Stem Diameter: 5mm
Valve Diameter: 24mm

125cc Exhaust Valve
Overall Length: 64.4mm
Stem Diameter: 5mm
Valve Diameter: 21.5mm

$15.00 $29.99 -50% 150 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87806 Cylinder Head Egr GY6 125CC w/o Valve 52.4mm bore

Cylinder Head Egr GY6 125CC w/o Valve 52.4mm bore

SKU : 87806

* Bore Diameter: 52.4mm
*Emission Control System:Pulsed Secondary Air Injection System (PAIR)

  • Overall Height: 60mm
    Intake Port Diameter: 24mm
    Exhaust Port Diameter: 24mm

Without Valve installed.

$14.00 $27.99 -50% 20 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
63151 52.4mm Cylinder Head GY6 125CC w/o Valve

52.4mm Cylinder Head GY6 125CC w/o Valve

SKU : 63151

* Bore Diameter: 52.4mm
* Intake Port Diameter: 24mm
* Exhaust Port Diameter: 23mm

Non-EGR style.

$14.00 $27.99 -50% 20 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

57mm Cylinder Head

SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
90099 GY6 150cc 57mm Bore EGR cylinder head with valve

GY6 150cc 57mm Bore EGR cylinder head with valve

SKU : 90099

EGR Style Cylinder Head
* 57mm Bore

Overall Height: 60mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm

*Emission Control System:Pulsed Secondary Air Injection System (PAIR)

Intake Valve
Valve Diameter: 27.75mm
Length: 66mm
Shaft Diameter: 5mm

Exhaust Valve
Diameter of Valve: 23mm
Total Length: 66mm
Shaft Diameter: 5mm

$29.99 94 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
80106 GY6 150cc 57mm Bore non-EGR Cylinder Head With Valve

GY6 150cc 57mm Bore non-EGR Cylinder Head With Valve

SKU : 80106

* Bore Diameter: 57mm

Overall Height: 60mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm

Intake Valve
Valve Diameter: 27.75mm
Length: 66mm
Shaft Diameter: 5mm

 Exhaust Valve
Diameter of Valve: 23mm
Total Length: 66mm
Shaft Diameter: 5mm

$27.99 91 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
63139 57mm Cylinder Head Egr GY6 150CC w/o Valve

57mm Cylinder Head Egr GY6 150CC w/o Valve

SKU : 63139

* For use with EGR systems
* Fits 57mm cylinder bore

*Overall Height: 60mm
* Intake Port Diameter: 24mm
* Exhaust Port Diameter: 24mm

*Emission Control System:Pulsed Secondary Air Injection System (PAIR)

$14.00 $27.99 -50% 25 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
99105 52.4mm GY6 125cc Cylinder Engine kit

52.4mm GY6 125cc Cylinder Engine kit

SKU : 99105

52.4mm Piston Set GY6 125cc Engine

  •  Piston Diameter: 52.4mm
  •  Piston Pin Diameter: 15mm
  •  Piston Pin Length: 41mm

Cylinder Head Gasket 

  • 52.4mm Inside Diameter

Cylinder Gasket GY6 150cc

  • Bore: 52.4mm

Cylinder for GY6 150cc engine

  •  Bore: 52.4mm 
  •  Bolt hole spacing: 76mm

$29.99 108 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

61mm Cylinder Head

SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
90100 GY6 180cc 61mm Bore EGR cylinder head with valve

GY6 180cc 61mm Bore EGR cylinder head with valve

SKU : 90100

EGR Style Cylinder Head
61mm Bore

Overall Height: 60mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm

*Emission Control System:Pulsed Secondary Air Injection System (PAIR)

 Intake Valve
Valve Diameter: 27.75mm
Length: 66mm
Shaft Diameter: 5mm

 Exhaust Valve
Diameter of Valve: 23mm
Total Length: 66mm
Shaft Diameter: 5mm

$29.99 83 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87810 GY6 180cc 61mm Bore non-EGR cylinder head with valve

GY6 180cc 61mm Bore non-EGR cylinder head with valve

SKU : 87810

* Bore Diameter: 61mm


Overall Height: 60mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm

Intake Valve
Valve Diameter: 27.75mm
Length: 66mm
Shaft Diameter: 5mm

Exhaust Valve
Diameter of Valve: 23mm
Total Length: 66mm
Shaft Diameter: 5mm

$29.99 278 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
90099 GY6 150cc 57mm Bore EGR cylinder head with valve

GY6 150cc 57mm Bore EGR cylinder head with valve

SKU : 90099

EGR Style Cylinder Head
* 57mm Bore

Overall Height: 60mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm

*Emission Control System:Pulsed Secondary Air Injection System (PAIR)

Intake Valve
Valve Diameter: 27.75mm
Length: 66mm
Shaft Diameter: 5mm

Exhaust Valve
Diameter of Valve: 23mm
Total Length: 66mm
Shaft Diameter: 5mm

$29.99 94 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex

Cylinder Head Cover & Parts

SKUProductDescriptionDescriptionUnit priceAvailabilityAdd to cart
90301 Cylinder Head Valve Cover QMB139 GY6 50CC

Cylinder Head Valve Cover QMB139 GY6 50CC

SKU : 90301

Non-EGR style Cylinder Head Valve Cover. Refer to the pictures for specification.

$7.50 $14.99 -50% 97 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
62897 EGR Cylinder Head Valve Cover QMB139 GY6 50CC

EGR Cylinder Head Valve Cover QMB139 GY6 50CC

SKU : 62897

EGR style Cylinder Head Valve Cover for GY6 50CC QMB139 Engine.

$18.99 110 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
60164 Cylinder Head Valve Cover GY6 125cc 150cc

Cylinder Head Valve Cover GY6 125cc 150cc

SKU : 60164

Bolt hole spacing : 143 mm

$11.99 98 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
60167 Egr Cylinder Head Valve Cover GY6 125CC 150CC

Egr Cylinder Head Valve Cover GY6 125CC 150CC

SKU : 60167

EGR style Cylinder Head for GY6 150CC 125CC engine

$10.00 $19.99 -50% 100 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
87540 GY6 50cc Cylinder Head Stud Bolt

GY6 50cc Cylinder Head Stud Bolt

SKU : 87540

* M6 x 1.0 x 32 mm
* M6 x 1.0 x 63 mm

$2.99 631 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex
62902 Breather Pipe cylinder head GY6 50CC

Breather Pipe cylinder head GY6 50CC

SKU : 62902

* At large end Bolt hole spacing is 41mm
* At small end bolt hole spacing is 30mm

$4.50 $8.99 -50% 10 Pieces In US Warehouse
EST. 2-4 days by USPS/Fedex