09513937 Diamond Pro Select Piston Rings 3.937 Bore, 1.2mm 1.2mm 2.0mm

3.937 Bore Size, 1.2mm Stainless Steel W/ C-23 PVD Face Coating Top Ring, 1.2mm Taper Face Reverse Back Twist 2nd Ring, 2.0mm Standard Tension Oil Ring, File Fit, 4 Cylinder Set

$169.99

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

Diamond Pro-Select piston ring sets are designed for performance applications. Limited boost under 15psi, Limited Nitrous use under 250 Horsepower

Bore Size: 3.937

Top Ring: 1.2mm

Top Ring Radial: 0.134

Top Ring Stainless Steel W/ C-23 PVD Face Coating

2nd Ring: 1.2mm

2nd Ring Radial: 0.165

2nd Ring Taper Face Reverse Back Twist

Oil Ring: 2.0mm

Oil Ring Radial: 0.130

Oil Tension: Standard Tension

Ring Set: 4 Cylinder

Specifications

More Information
CNC Part Number	DRP-09513937
Price	$169.99
Manufacturer's Part Number	09513937
Brands	Diamond
Part Types	Piston Ring
Departments	Parts
Bore Size	3.937
Top Ring	1.2mm
Second Ring	1.2mm
Oil Ring	2.0mm
Ring Fitment	File Fit
Ring Series	AP Steel Top
Custom Notices	⚠ PROP 65 WARNING