4.040″ BORE + .005″ RINGS SET 1.5MM 1.5MM 3.0MM, LOW TENSION

Description

JE Premium Race Series
rings feature the highest
quality ductile iron top ring
with the latest technology
plasma-moly inlay. Taper faced
reverse torsional second rings
or gapless seconds are
combined with either standard
or low tension oil control
rings.

Specifications

• Bore:
  4.040″ +.005″
• Top Ring
  Height: 1.5mm
• Top Ring
  Description (Material,
  Coating, Shape): Ductile Iron,
  Plasma Moly, Barrel Face, Back
  Cut, Torsional
• Second
  Ring Height:
  1.5mm
• Second Ring
  Description (Material,
  Coating, Shape): Iron,
  Phosphate, Napier, Back Cut,
  Neutral
• Oil Ring
  Height: 3.0mm
• Oil Ring
  Description (Material,
  Coating, Shape): Carbon Steel,
  Chrome, Full Seal, Flex
  Vent

With over 60
years of experience, JE
Pistons is the leader in high
performance forged pistons.
We’ve built a reputation
thatthe competition can only
follow. JE has a history of
manufacturing the highest
quality pistons and components
that professional engine
builders, race teams, and high
performance enthusiasts trust
and rely on.

The top
engine builders in NASCAR,
ALMS, NHRA, AMA Supercross and
others choose JE Pistons over
any other brand. For over 60
years, JE’s position at the
forefront of performance
piston manufacturing has been
a result of continuous
research and development of
unique materials, piston
designs and technologies.
Utilising State-Of-The-Art CNC
machines for manufacturing
along with purpose-designed
forgings, JE is able to
maintain exacting
specifications on each and
every piston and hold
tolerances to millionths of an
inch. Also available from JE
is industry-leading processes
like Ultra Crown, a Digital
Three Dimensional piston crown
machining process and Finite
Element Analysis (FEA). FEA is
a computer process whereby
stress and fatigue are tested
on a computer model before it
goes into production. JE is
the only performance piston
manufacturer to earn the
QS-9000 quality standard which
confirms that JE provides
customers the highest
standards in quality control.
In addition, we also have
State-Of-The-Art inspection
equipment and testing
equipment which enables us to
constantly bring you, the
customer, the very latest in
piston design
configurations.