Speed-Pro Plasma Moly Piston Rings Product images may differ from actual product appearance. Plasma moly's incredible bonding strength results in a high resistance to heat, flaking, and cylinder scuffing. Increased porosity improves top ring lubrication. Features Recommended for street, racing, or marine applications Top Ring: Plasma moly-coated ductile iron (barrel shape) Second Ring: Downward taper Oil Ring: Low or standard tension Complete ring sets

844-R10471 STD

Std Tension Piston Ring Set Oversize: .000" Top Ring: 1.5mm Second Ring: 1.5mm Oil Ring: 4.0mm View this item

$186.99 Ships 06/06/12

844-R9342.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 1/8" View this item

$119.99 Ships

844-R9342.065

Std Tension Piston Ring Set Oversize: .065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 1/8" View this item

$121.99 Ships 06/06/12

844-R9343.005

Std Tension Piston Ring Set Oversize: .005" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9343.025

Std Tension Piston Ring Set Oversize: .025" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$119.99 Ships 06/06/12

844-R9343.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9343.045

Std Tension Piston Ring Set Oversize: .045" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9343.065

Std Tension Piston Ring Set Oversize: .065" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9401.025

Low Tension Piston Ring Set Oversize: .025" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$126.99 Ships 06/06/12

844-R9401.035

Low Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$125.99 Ships

844-R9401.045

Low Tension Piston Ring Set Oversize: .045" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$125.99 Manufacturer's Availability Date Unknown

844-R9401.065

Low Tension Piston Ring Set Oversize: .065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$125.99 Ships

844-R9771.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$106.99 Ships

844-R9771.045

Std Tension Piston Ring Set Oversize: .045" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$106.99 Ships

844-R9771.065

Std Tension Piston Ring Set Oversize: .065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$106.99 Ships 06/06/12

844-R9902.030

Std Tension Piston Ring Set Oversize: .030" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$104.99 Ships

844-R9902.040

Std Tension Piston Ring Set Oversize: .040" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$104.99 Ships

844-R9902.060

Std Tension Piston Ring Set Oversize: .060" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$105.99 Ships

844-R9903 STD

Std Tension Piston Ring Set Oversize: .000" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$112.99 Ships

844-R9903.030

Std Tension Piston Ring Set Oversize: .030" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$111.99 Ships

844-R9968.030

Std Tension Piston Ring Set Oversize: .030" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 1/8" View this item

$112.99 Ships

844-R9968.060

Std Tension Piston Ring Set Oversize: .060" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 1/8" View this item

$113.99 Ships 06/06/12

844-RBT10-102.30

Std Tension Piston Ring Set Oversize: .030" Second Ring: 1/16" Single Second Ring View this item

$9.99 Ships 06/06/12

844-WE-381K30

Premium Single Cylinder Set Top ring: 5/64" Second ring: 5/64" Oil ring: 3/16" View this item

$26.99 Ships 06/06/12

844-WR9401.065

Low Tension Piston Ring Set Oversize: .065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" Single Piston Set View this item

$42.99 Ships 05/29/12

844-R9210.065

Low Tension Piston Ring Set Oversize: .065" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$135.99 Ships 06/06/12

844-R9228.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$143.99 Ships 06/06/12

844-R10206.035

Low Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 1/8" View this item

$176.99 Ships 06/06/12

844-R10248.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$121.99 Ships

844-R10374.030

Std Tension Piston Ring Set Oversize: .030" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$134.99 Ships

844-R10375.030

Std Tension Piston Ring Set Oversize: .030" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$122.99 Ships

844-R10375.040

Std Tension Piston Ring Set Oversize: .040" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16 View this item

$134.99 Ships

844-R5879.005

Std Tension Piston Ring Set Oversize: .005" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$121.99 Ships 06/06/12

844-R5879.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$121.99 Ships

844-R5879.065

Std Tension Piston Ring Set Oversize: .065" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$121.99 Ships 05/29/12

844-R9346.005

Low Tension Piston Ring Set Oversize: .005" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$126.99 Ships 06/08/12

844-R9346.035

Low Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$129.99 Ships

844-R9346.045

Low Tension Piston Ring Set Oversize: .045" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$126.99 Ships

844-R9346.065

Low Tension Piston Ring Set Oversize: .065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$126.99 Ships

844-R9787.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 0.43" Second Ring: 1/16" Oil Ring: 3/16" View this item

$177.99 Ships 05/29/12

844-R9344.035

Low Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9344.065

Low Tension Piston Ring Set Oversize: .065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9590.005

Std Tension Piston Ring Set Oversize: .005" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$121.99 Ships

844-R9590.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$121.99 Ships

844-R9590.065

Std Tension Piston Ring Set Oversize: .065" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$121.99 Ships

844-R9745.005

Std Tension Piston Ring Set Oversize: .005" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$121.99 Ships 06/06/12

844-R9745.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9745.065

Std Tension Piston Ring Set Oversize: .065" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$119.99 Ships

844-R9904

Std Tension Piston Ring Set Oversize: .000" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$111.99 Ships

844-R9904.030

Std Tension Piston Ring Set Oversize: .030" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$109.99 Ships

844-R9904.060

Std Tension Piston Ring Set Oversize: .060" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$111.99 Ships

844-R9905

Low Tension Piston Ring Set Oversize: .000" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$113.99 Ships 05/29/12

844-R9905.030

Low Tension Piston Ring Set Oversize: .030" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$113.99 Ships

844-R9224.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$145.99 Ships 06/06/12

844-R9278.005

Low Tension Piston Ring Set Oversize: .005" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$123.99 Ships 05/29/12

844-R9278.035

Low Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$123.99 Ships

844-R10246.035

Std Tension Piston Ring Set Oversize: .035" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$142.99 Ships

844-R10246.065

Std Tension Piston Ring Set Oversize: .065" Top Ring: 5/64" Second Ring: 5/64" Oil Ring: 3/16" View this item

$143.99 Ships 06/06/12

844-R9374.035

Low Tension Piston Ring Set Oversize: .035" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$142.99 Ships

844-R9406.005

Low Tension Piston Ring Set Oversize: .005" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$121.99 Ships

844-R10451.005

Std Tension Piston Ring Set Oversize: .005" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$156.99 Ships

844-R10595

Std Tension Piston Ring Set Oversize: .000" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16" View this item

$182.99 Ships 06/06/12