09513957 Diamond Pro Select Piston Rings 3.957 Bore, 1.2mm 1.2mm 2.0mm

3.957 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

$166.95

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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: 3.957

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
Price	$166.95
Bore Size	3.957
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