50cc Piston 39mm | £13.00  Ref: EP009004
50cc Piston 39mm 

50cc piston rings for 39mm piston | £8.00  Ref: EP010003
50cc piston rings for 39mm piston 

PY Piston and ring kit | £13.99

OUT OF STOCK

PY80 Piston & Rings | £16.50  Ref: EP009011
PY80 Piston & Rings
Standard 47mm Piston for PY 80 2 Stroke 79cc 

PY 90 Piston & Rings | £16.50  Ref: EP009010
PY 90 Piston & Rings Set
Standard Piston 47mm
 

PY Piston and rings | £16.00

OUT OF STOCK

PY Piston | £10.00  Ref: EP009006
PY100 Piston ,52.3mm 

Piston 125cc | £17.00  Ref: EP009001
125cc piston 56.40mm, total length 51mm, gudgeon pin dia 15mm 

Piston 125cc Pit Bike | £15.00  Ref: EP009009
Piston 125cc Pit Bike 52mm
max skirt length 37mm
esp Shineray XY125GYVIII 

200cc piston 62mm | £19.00  Ref: EP009002
200cc piston, 62mm - 54mm Skirt 

GY piston 63mm | £18.00  Ref: EP009003
GY150cc piston 63mm 

150 piston rings for 63mm piston | £10.00  Ref: EP010002
150mm piston rings for 63 mm piston 

150CC PISTON PIN | £2.50  Ref: EP011001
Piston Gudgeon Pin - length 50.6mm, dia 15mm 

GY Piston ring kit | £18.00  Ref: EP010001
125cc Piston Ring Kit includes Circlips and Gudgeon Pin for standard 56.4mm Piston
 

GY Piston Ring Kit | £17.04  Ref: EP010005
125cc Piston Ring kit, includes circlips and
gudgeon pin for item EP009009
esp Shineray XY125GYVIII 

Storm Piston ring set | £10.00  Ref: EP009007
Storm Piston ring set 

Royale Piston/ring and valve set | £35.00  Ref: EP009008
Royale Piston/ring and valve set 

70cc Big Bore Kit - Giantco | £129.25  Ref: EP017005
Big Bore Kit to convert 50cc to larger capacity 70cc. Increases power by 60% from 2.2KW up to 3.5KW
Full Kit Includes Head with Fitted Valves, Cylinder, Cam Shaft, Piston, Rings, Circlips and Gaskets
Fits All Engine Type KYMCO GY50 4 Stroke Engine - Giantco HY50QT- comes with step by step fitting guide 

PY 90 Gasket Set (Top) | £14.99  Ref: GA001001
Top End Gaskets Set for PY 90 ( to fit EP007003 )
Includes Head Gasket, Base Gasket, Cover Plate Gaskets and Exhaust Seal 

If this is the only item in your basket then UK shipping will be reduced to £2.50 GBP

PY90 Head Gasket | £8.21  Ref: GA001005
Head Gasket for PY90 

If this is the only item in your basket then UK shipping will be reduced to £2.50 GBP

GY 125 Head Gasket | £8.99  Ref: GA001002
Head Gasket for GY 125 Series Push Rod Engines and many others
57.5mm - Use with item EP009001
 

If this is the only item in your basket then UK shipping will be reduced to £2.50 GBP

GY 200 Head Gasket | £8.99  Ref: GA001003
Head Gasket for GY 200 Series Push Road Engines and many others
63mm - Compatable with item EP009002 

If this is the only item in your basket then UK shipping will be reduced to £2.50 GBP

GY 200 Head Gasket | £8.99  Ref: GA001004
Standard Head Gasket for GY 200 Series Push Rod Engines and many others
62.5mm - Compatable with item EP009002  

If this is the only item in your basket then UK shipping will be reduced to £2.50 GBP

GY 125 Base Gasket | £2.99  Ref: GA011001
GY 125 Series Base Gasket for Pushrod Engines ( esp 156FMI )
70mm - Use with GA001002 

If this is the only item in your basket then UK shipping will be reduced to £2.50 GBP

GY 200 Factory Gasket Set | £23.50  Ref: GA101000
GY / CG 200 Factory Gasket Set for Push Rod Engines
Includes Head & Base Gasket, Crankcase & Outer Casing Gaskets, Cover Gaskets & Oil Seals 

GY 125 Factory Gasket Set | £23.50  Ref: GA101001
GY / CG 125 Factory Gasket Set - Push Rod Engine
Includes Head & Base Gasket, Crankcase & Outer Casing Gaskets, Cover Gaskets & Oil Seals 

HLD Inlet and Exhaust Valves | £12.00  Ref: EP021001
HLD Inlet and Exhaust valve set 

GY 200 Series Valves | £18.49  Ref: EP017007
GY & CG 200 Series Valves
Inlet & Exhaust Valves for 200cc - 93mm Stem
Use with eg EP017006 

GY 200 Series Valve Spring Set | £11.75  Ref: EP017008
GY & CG 200 Series Valve Spring Set
Set of 4 Springs 

Valve Washers & Collet Set | £6.46  Ref: EP017009
GY & CG Series Valve Washers & Collet Set,
4 Washers for Valve Spring Seats and 2 Retaining Collars & Collets
use with eg EP017007