Replacement piston rings - M8 107" 3.937 +010

Includes upper compression rings, secondary compression rings and oil control rings
Barrel Face type upper compression rings.
PVD (Physical Vapor Deposition) coated
Facilitates heat transfer between the piston and the cylinder wall
Controls combustion chamber gases, allowing the piston to transfer the energy of expanding gases to the crankshaft
The second compression rings are Napier
Reverse torsion ring combined with a machined conical face doubles the lower OD scraper edge of a positive torsional ring
Enhances side sealing to prevent oil leakage beneath or behind the ring, improving oil economy.
The oil control rings are Three Piece Flex Vent.
Three-piece design allowing rails with reduced cross-section for better fitment to the cylinder
Uniform pressure via four steel guides and two expanders for positive oil control
Manufactured in the USA
Includes sufficient rings for two pistons.
Two rings per groove, except on rails: two rail rings per expander ring.
The kit includes:
• 2x upper compression rings
• 2x secondary compression rings
• 2x expansion rings
• 4x steel rails



Specifications


Brand
HASTINGS


Supplier reference
WG2270432|2C523125


Engine capacity
107"


Cylinder Dimensions
3,937"


Piston size(s)
+0,010"


Product name
Piston ring set


Piston size
+0,010"


Type
Replacement


Units
Set