🛠️ Upgrade your ride’s heartbeat with precision-engineered valve springs!
GOOFIT Intake and Exhaust Valve Springs Stem Seals are precision-engineered replacements tailored for GY6 50cc 139QMB ATV and scooter engines. Featuring exact 64mm valve lengths and durable steel alloy construction, these components ensure optimal engine performance and longevity. Designed for professional installation, they come with dedicated customer support and warranty, making them a reliable upgrade for enthusiasts seeking peak power and reliability.
| Manufacturer | GOOFIT |
| Part Number | K085-015 |
| Item Weight | 5.2 ounces |
| Package Dimensions | 4.88 x 3.23 x 1.14 inches |
| Country of Origin | China |
| Item model number | K085-015 |
| Is Discontinued By Manufacturer | No |
| Material | steel, stainless steel, or alloys |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
O**L
Muy buenos
Me sirvieron bien
D**S
They don't fit!
These valves were shorter than the factory valves. Not by a little... by a lot!Ended up having to borrow a torch and re-bend my factory valve, because these were nearly 3/8" shorter than the originals. Disappointed that these had this issue.
Trustpilot
1 month ago
2 weeks ago
