4.155″ BORE + .005″ RINGS SET .043″ .043″ 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:
  4.155″
• Top Ring
  Height: .043″
• Top
  Ring Description (Material,
  Coating, Shape): Ductile
  Iron, Plasma Moly, Barrel
  Face, Back Cut, Torsional
• Second Ring Height: .043″
• Second Ring
  Description (Material,
  Coating, Shape): Iron,
  Phosphate, Taper Face, Back
  Cut, Reverse Torsional
• Oil Ring Height: 3mm
• 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
reputationthat the
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.