Original: $152.99
-65%$152.99
$53.55The Story
SSP-G 50cc QMB139 4-stroke 52mm, performance cylinder head.
Please note: replaces Cylinder Heads with 64mm Valves (Short Valve Style).
- Intake Valve Diameter: 23mm
- Intake Port Diameter: 20.7mm
- Exhaust Valve Diameter: 19.9mm
- Exhaust Port Diameter: 18mm
- Valve Length: 62.3mm (compatible with 64mm Short Valve Style Heads)
- Does Not Include Camshaft, Please See Related Items

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
SSP-G 50cc QMB139 4-stroke 52mm, performance cylinder head.
Please note: replaces Cylinder Heads with 64mm Valves (Short Valve Style).
- Intake Valve Diameter: 23mm
- Intake Port Diameter: 20.7mm
- Exhaust Valve Diameter: 19.9mm
- Exhaust Port Diameter: 18mm
- Valve Length: 62.3mm (compatible with 64mm Short Valve Style Heads)
- Does Not Include Camshaft, Please See Related Items






















