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Perfect Circle 3150035-005 Performance Moly Piston Ring Set 4.250" Bore

Manufacturer

Picture for manufacturer Perfect Circle

Part Number

3150035-005
4 reviews
Sale Price

$157.17

2 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Perfect Circle 3150035-005 Performance Moly Piston Ring Set is engineered for high-performance engine rebuilds requiring a 4.250-inch bore diameter. This professional-grade ring set features molybdenum coating technology that provides superior wear resistance and durability in demanding operating conditions.

Key Features:

  • 4.250-inch bore diameter for precise fitment
  • Performance moly coating for enhanced wear protection and ring seal
  • Designed for high-performance and racing applications
  • Complete ring set for single cylinder
  • Manufactured by Perfect Circle, now part of MAHLE Original quality standards
  • Reduces friction while maintaining excellent cylinder sealing

Perfect Circle piston rings are among the most technically advanced performance rings available, designed to meet today's demanding requirements for reduced oil consumption, lower friction, higher power output, and extended service life. The molybdenum face coating provides exceptional scuff resistance during break-in and long-term durability under high heat and pressure conditions typical of performance engines.

Products specifications

Bore (in)

4.250 in.

Bore (mm)

107.950mm

File Fit

Yes

Gapless

No

Notes

Napier (taper hooked groove) design second ring.

Oil Ring Included

Yes

Oil Ring Material

Stainless steel

Oil Ring Tension

Standard

Oil Ring Thickness

3/16 in.

Quantity

Sold as a set.

Second Ring Facing Material

Cast iron

Second Ring Included

Yes

Second Ring Material

Cast iron

Second Ring Thickness

1/16 in.

Top Ring Facing Material

Plasma-moly

Top Ring Included

Yes

Top Ring Material

Ductile iron

Top Ring Thickness

1/16 in.

Best price I could find, easy to order and pay thru Amazon, so far so good

My son lives about 1500 miles from me. He had asked me to get him an Industries SuperFlow Hi-Volume Air Compressor for Christmas. <br>With a couple of click on my computer, the compressor was ordered to be shipped to him and was paid for. He had the exact compressor he requested within five days.(and that included the weekend)<br>One word sums up my experience---EASY

Great products. Super fast shipping,and best prices anywhere! Thx!!

Good price, fast delivery, just charge a little bit high on the shipping cost. Will refer friends to shop here.

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