Best Deals Right Now

New Olym Cylinder Head Bolt Set Review: Fit for GY6 50-100cc Engines?

New Olym 4Pcs 7mm Hex Nut Engine Motorcycle Cylinder Head Bolts Bolt Set for GY6 50cc 80cc 100cc Scooter Moped ATV Quad
4.8
[Wide Fitment Range]  Fits GY6 50cc, 80cc, 100cc scooters, ATVs, quads, dirt bikes, and go-karts.
[Dual Length Studs]  Includes two 176mm and two 168mm cylinder studs for versatile installations.
[Stainless Steel Construction]  High-quality stainless steel resists corrosion and withstands heat for long-lasting durability.
[Precise 7mm Diameter]  7mm stud diameter ensures secure fit and proper engine mounting.
[Complete Replacement Set]  Ready-to-install kit with four studs and responsive after-sale support for buyer satisfaction.
Show More

Cylinder head bolt set designed to replace worn studs on small GY6 engines, the New Olym Cylinder Head Bolt Set. Owners performing maintenance on scooters, mopeds and ATVs will value the stainless steel construction and ready-to-fit stud lengths for a practical repair. Are the included 176mm and 168mm studs the right fit for your GY6 50cc, 80cc or 100cc engine?

⚡ At a Glance
  • Material Quality: Stainless steel construction with corrosion and heat resistance
  • Best for: Owners of GY6 50cc, 80cc and 100cc scooters, mopeds and ATVs
  • Not ideal for: Engines that require stud diameters or head designs different from 7mm GY6 specifications

Stainless steel cylinder head studs engineered for corrosion and heat resistance. Designed with GY6 small-engines in mind and intended for routine head-stud replacement and repair.


Secure head fit - with 7mm diameter studs

Studs are specified at 7mm diameter, a common size for GY6 engine head fittings. Two diameters are not supplied so matching existing threads is necessary.

Correct diameter helps secure the cylinder head against the engine block, preserving head gasket sealing when the studs match the engine threads.

Fit options for common head depths - thanks to two stud lengths

The set includes two lengths, 176mm and 168mm, supplied as two pieces of each length. Different lengths allow selection of the best match for specific head and spacer configurations on GY6 variants.

Choosing the correct stud length reduces the chance of incorrect seating and simplifies a head rebuild or replacement job.

Resists engine bay conditions - with stainless steel construction

Manufactured from stainless steel, the studs are described as having good corrosion resistance and heat resistance. The material choice targets the demanding environment around cylinder heads.

Corrosion and heat resistance help the studs maintain integrity over time, making them suitable for routine maintenance and longer service intervals.

✨ The 4 Key Reasons for New Olym Cylinder Head Bolt Set
  1. Included two lengths - Matches common head depths for a correct mechanical fit
  2. 7mm stud diameter - Fits standard GY6 threaded holes without modification during replacement
  3. Four-piece kit - Contains two 176mm and two 168mm studs, ready for installation
  4. Seller after-sale support - Contact option provided if there are questions or dissatisfaction
📋 Technical Details at a Glance
  • Category: Cylinder head bolts
  • Fitment: GY6 50cc, 80cc, 100cc Scooter, Moped, ATV, Quad, Dirt Bike, Go Kart
  • Material: Stainless steel
  • Diameter: 7mm
  • Length: 176mm (2 pcs)
❓ Frequently Asked Questions

Q: Are these studs compatible with GY6 50cc, 80cc and 100cc engines?

A: Yes, the listing specifies fitment for GY6 50cc, 80cc and 100cc scooters, mopeds and similar small-engines.

Q: What stud lengths and diameter are included in the set?

A: Two lengths are supplied, 176mm and 168mm, and the stud diameter is 7mm; the package contains two studs of each length.

Q: What material are the studs made from and how do they cope with engine conditions?

A: Studs are made from stainless steel and are described as having good corrosion resistance and heat resistance, suitable for the engine bay environment.

🏆 Our Verdict

Recommended for owners and mechanics working on GY6 50cc to 100cc engines who need a direct stud replacement, the set supplies two common lengths and a 7mm diameter in stainless steel. The key selling point is the combination of two lengths plus corrosion- and heat-resistant material, which helps match common GY6 head configurations. Overall the kit represents a practical, straightforward option for routine head-stud replacement and ongoing mechanical value.