Catalog: JE Pro Seal Catalog
Company/Brand: JE Pistons
top ring in JE Pro Seal Catalog by JE Pistons
racer JE Pro Seal now offers ring combinations with reduced axial heights ... radial and axial heights enable these rings better cylinder wall conformability. ... These steel rings utilize advanced materials and coatings ... help reduce friction and provide better ring seal. These ring sets include, Ultra ... Finish Rings (UFR), Critical Finish Rings (CFR), and Critical Tolerance Rings ( ... CTR). ULTRA FINISH RINGS JE Pro Seal Ultra Finish Rings (UFR) ... Groove custom piston options, these rings are finished to within +/-.000050" ... also yields extremely flat, smooth ring sides that result in a surface finish ... 4 inRa (4 microinches). CRITICAL FINISH RINGS JE Pro Seal Critical Finish Rings (CFR ... present an alternative to Ultra Finish Rings with the same surface finish 4 inRa) ...

HNS HARDENED NITROUS SERIES RING SETS Specially designed for use with ... and nitrous applications these HNS top rings have 20% more tensile strength than ... conventional ductile iron top rings. They are available in 1/16" and .043" ... SERIES Our Premium Sportsman Series rings feature the highest quality ductile ... iron top rings available, combined with the latest ... . Taper faced reverse torsional second rings. Combined with either 3/16 or 3mm, ... standard or low tension oil rings. These rings are also available with JE ... Full Seal or Gapless second rings. JE PRO SEAL SPORTSMAN SERIES JE Pro ... Seal Sportsman ring packages are manufactured in our most ... . Featuring a ductile iron plasma-moly top, premium iron taper faced second and ... standard tension oil rings, these rings are only available in sets with 1/16, ...

piston designs; JE Pro Seal Piston Rings. Our close relationships with every ... major ring manufacturer in the world coupled with ... continuous development agreements with top racing teams in every major racing ... demanding high performance piston ring requirements. These valuable ... technically advanced choices of any ring supplier on the market. CUSTOM DESIGN ... Continuously working to improve piston ring technology available to the aftermarket ... consumer, JE Pro Seal now uses Ricardos Ring Modeling software, RingPak Pisdyn to ... optimize new piston and ring designs. This software package allows ... , allows JE Pro Seal to deliver custom ring solutions with virtually infinite ... Seal representative today to see which ring package is right for your application. ... Ring Dimensions and Terminology ...

5 RING DIMENSIONS D-wall: A specification ... width of a standard automotive piston ring by the use of the following formula; ... Gap: The end gap clearance when the ring is not compressed 2. End Gap: The end ... gap clearance when the ring is compressed to the bore diameter 3. ... Diameter: The inside diameter of the ring at bore diameter 4. Outside Diameter: ... The outside diameter of the ring at bore diameter 5. Ring Axial Sides: ... The top and bottom surfaces of the ring 6. Torsional Twist: The installed ... position of the ring due to a chamfered area on either ring ... side that helps the ring cross-seal 7. Ring Face: The section of the ring that ... between the inside diameter of the ring and the back of the ring groove when ... the ring is flush with the ring land 9. Axial Clearance: The distance ...

Face Torsional HNS and Tool Steel 6 TOP RINGS The top compression ring is ... combustion chamber pressure. The top ring also transfers up to 45% of the heat ... the engine cooling system. JE Pro Seal top compression rings are available in a ... the most efficient and economical ring to suit your application. Most JE Pro ... Seal top compression rings have a barrel face with a positive ... most of the intake stroke, the piston ring twists upward because of the chamfer ... compression and exhaust strokes, the ring may sit fllat on the groove surface ( ... size of the chamfer, inertia forces at top and bottom of stroke and combustion ... (most notable when piston is near top dead center. A third position is ... . Although inertial forces direct the ring upward, combustion pressure forces the ...

7 RING FUNCTIONS VERTICAL GAS PORTS FIGURE 7 ... FIGURE 8 LATERAL GAS PORTS RING ROTATION Ring rotation is critical for ... piston and the cylinder wall. If the rings were stationary in the ring groove, the ... wall, premature wear, piston to ring microwelding and possibly ring butting ... . The rate at which the ring rotates is determined by the piston ... rods, friction between the ring sides, bore finish, and cross hatch ... angle. TOP RINGS CONTINUED GAS PORTING Combustion ... pressure can be directed behind the top ring with the addition of vertical or ... ports are small holes drilled into the top (or deck side) of the piston that lead ... to the back of the top ring groove. These holes allow combustion ... pressure to enter the top ring groove directly behind the ring on the ...

8 SECOND RINGS The most conventional second ring shape ... twist. The tapered face of the ring acts as a wiper that scrapes excess oil ... machined in the back, under-side of the ring produces a twist in the ring, which ... its cross-sealing properties. Second rings are also available from JE Pro Seal in ... the Napier or hook style ring face. This design is considered ... wall and away from the underside of the ring (fig. 2). OIL RINGS The function of an ... oil ring is to remove oil from the cylinder wall ... . In most cases, an oil ring is actually three pieces, consisting of ... combustion chamber. While both the oil ring rails and the 2nd ring perform this ... scraping function, only the oil ring has a method for scavenging this oil. A ... -piece mechanism all its own, the oil ring uses piston motion to create a pumping ...

4.800-4.830 .203 Locate End Gap Here Top View Wrist Pin Rail Wrist Pin Side View ... or is machined into the piston oil ring groove. This occurs when a longer rod ... , rest on the bottom of the piston oil ring groove. These rails are specifically ... sole function is to support the oil ring and to prevent oil from escaping ... through the gap in the lower oil ring land created by the pin bore. This ... the oil rail support rotates in the ring groove and allows the rail support gap ... size listed in the charts below. OIL RING RAIL SUPPORTS REDUCED RADIAL OIL RAIL ... SUPPORTS FOR METRIC OIL RINGS WITH REDUCED RADIALS OIL RAIL SUPPORTS ...

10 ULTRA FINISH RINGS (UFR) JE Pro Seal Ultra Finish Rings ( ... in the industry. All Ultra Finish rings are lapped to within +/-.000050" axial ... Designed to compliment our Ultra Groove ring groove process available on JE custom ... pistons, these rings are used for the most demanding high ... is available for all JE Pro Seal rings. WHY RING FLATNESS IS IMPORTANT Uniform ... ring flatness allows tighter ring to groove clearance, thus promoting ... better sealing properties. An uneven ring axial height allows combustion gases ... to enter the gaps between the ring and ring groove, increasing the chances of ... COATINGS AND MATERIAL AXIAL HEIGHT RING FINISHES AND OPTIONS UFR +/-0.000050" 4 ... 00015" 4 inRa CTR +/-0.00015" Standard Ring Process Axial Height Surface Finish ...

5mm) .034" .121" .170" .121" .170" D014 RING FACE COATINGS JE offers a variety of ... ring face coatings specifically designed for ... ), TiN (Titanium Nitride), and base ring material gas nitriding. These face ... ) processes and are the premier ring coatings available today. Contact your ... . All non-stainless steel JE Pro Seal rings have a corrosive resistant coating that ... in . Plasma Moly filled ductile iron rings are coated with a manganese phosphate ... while steel rings are coated with an iron oxide compound ... rust from accumulating while the rings are in the package and provide a ... lubrication at engine start up. DYKES RING STANDARD RING ABOUT DYKES RINGS If you ... want maximum ring seal for your drag racing application, ... talk to your JE salesman about Dykes Rings. On the power and compression strokes of ...

015" Application Bore x Bore x Min. Gap Top Ring 2nd Ring Oil Ring Rail Minimum Gap ... Per Inch of Bore RING GAP CHART RING GAP FILING PROCEDURES Check the ring ... and application The prefered method of ring grinding is to use a quality electric ... ring grinding machine. Where costs are a ... grinder works Always file from the ring face towards the inside diameter of the ... ring to avoid chipping and/or marring the ... face coating File only one end of the ring, using the unfiled end as a reference ... is a general end gaps guideline. Each ring should be fitted to the particular ... diameter of .001" should increase the ring gap by a factor of pi (3.1416, example ... x 3.1416 .00031). The gap on the second ring should always be larger than the top ...

13 Top Oil Ring Rail Oil Ring Bottom Oil Ring Rail Rail Notch Oil ... Drain Back Figure 6 Example: Subaru Top of Engine Figure 7 Rail End Gaps Locate ... End Gap Here Top View Wrist Pin Rail Wrist Pin Side View ... "-.002" Back Clearance .005" min. When ring is contacting the back of the groove, ... the ring face must not protrude past the piston ... clearance less than .001" requires top ring groove coating Radial Width Axial ... Height Engine Front Bottom Oil Ring Rail Gap Wrist Pin Centerline Top ... Compression Ring Gap Oil Ring Expander Gap Range 2nd Compression ... Ring Gap Top Oil Ring Rail Gap Detent RING INSTALLATION Check each ring in its ... (fig. 1 2) Always install Pro Seal rings with indicator marks facing up ( ... Sportsman rings without indicator should be installed ...

TO USE THIS CATALOG This JE Pro Seal Ring catalog has been divided into three ... are separated in the following manner: Rings Listed by Series (pages 19-31) a legend ... you in determining the appropriate ring for your application. This section also ... features a complete breakdown of the ring set numbers into individual top, ... second and oil ring part numbers (except sport compact and ... motorcycle rings which are sold in sets only). Rings ... 33-37) In this section all JE Pro Seal ring sets are sorted by axial height then by ... application type. Domestic automotive rings are listed first, Import automotive ... second followed lastly by motorcycle ring sets. This listing is for ring sets ... only. Rings Listed by Bore Size (pages 41-45) This ... section contains all JE Pro Seal ring sets including single, four, six and ...

Code Oil Tension in Pounds Code OIL RING TENSION CODE LEGEND MATERIAL CODES ... COATING CODES OIL RING PART NUMBER BREAKDOWN S14000-5-116DMB ... TOP RING PART NUMBER BREAKDOWN P24000-5-116IPT ... SECOND RING PART NUMBER BREAKDOWN A 1-2 B 3-4 C ... Ductile Iron I Iron S Stainless Steel RING SET TENSION CODES U Ultra Low Tension 0 ... D-wall, Reverse Torsional SHAPE CODES (TOP AND 2ND RINGS) F Flexvent P 2 Piece S ... SS50U Style U U-flex SHAPE CODES (OIL RINGS) RING SERIES PART NUMBER BREAKDOWN ...

IPC 3/16 CUF SMALL BORE SPORT COMPACT RINGS SETS JXC0 1.0, 1.2, 2.8mm, Steel Chrome ... Face Top, Premium Iron 2nd JC00 1.2, 1.2, 2.8mm, ... Steel Chrome Face Top, Premium Iron 2nd JC10 1.2, 1.2 ,3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC11 1.5, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC12 1.2, 1.2, 3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC13 1.2, 1.2, 2.8mm, ... Steel Chrome Face Top, Premium Iron 2nd JC14 1.2, 1.5, 2.8mm, ... Steel Chrome Face Top, Premium Iron 2nd JC15 1.2, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC16 1.2, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC17 1.2, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC18 1.5, 1.5, 3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC19 1.2, 1.5, 3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd SMALL BORE SPORT ...

19 RING SERIES JE PRO STEEL SERIES RING SET PART NUMBERS INDIVIDUAL RING PART ... 0.152 Bore Low Tension Std. Tension Top Ring # Second Ring # Low Tension Oil ... Ring # Max Radial Max Radial Max Radial 1.5 ... .5, 3mm SERIES J680 JE PRO STEEL SERIES TOP RING SECOND RING Barrel Face ... Reverse Torsional JE PRO STEEL SERIES TOP RING SECOND RING Barrel Face ... Alloy Steel Napier Phosphate Coated RING SET PART NUMBERS INDIVIDUAL RING PART ... NUMBERS Bore Low Tension Std. Tension Top Ring # Second Ring # Low Tension Oil ... Ring # Std. Tension Oil Ring # Max Radial Max Radial Max Radial Max ... 1.2, 1.5, 3mm SERIES J750 F TYPE OIL RING Vertical corrugation similar to CP20 ... and Flexvent F TYPE OIL RING Vertical corrugation similar to CP20 ...

20 RINGS BY SERIES HNS HARDENED NITROUS SERIES ... HNS HARDENED NITROUS SERIES TOP RING SECOND RING Barrel Face Torsional ... Taper Face Phosphate Coated S TYPE OIL RING Horizontal corrugation similar to ... 150 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... 0.190 .043, 1/16, 3/16 BACKCUT TOP SERIES J860 HARDENED DUCTILE IRON 4.560 ... 190 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... 0316HCUS 0.190 .043, .043, 3/16 BACKCUT TOP AND 2ND SERIES J870 HARDENED DUCTILE ... 190 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ...

21 HNS HARDENED NITROUS SERIES TOP RING SECOND RING D017 Dykes Plasma Moly ... Taper Face Phosphate Coated S TYPE OIL RING F TYPE OIL RING Horizontal corrugation ... CP20 and Flexvent JE PRO SEAL HNS DYKES RINGS D017 DYKES, 1/16, 3/16 SERIES J890 ... .197 Bore Standard Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... 0.190 Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ... Ring # STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Radial Radial Radial PLASMA MOLY RINGS BY SERIES ...

190 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... Flexvent Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ... Ring # STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... 150 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ...

152 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... and Flexvent PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE ... OIL RING Barrel Face Torsional Plasma Moly ... .140 Bore Ultra Low Tension STD Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ...

-03.0ECUF 0.152 1.5, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J600 PLASMA MOLY 4.030 ... 130 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... -03.0HCUF 0.140 1.5, .043, 3mm BACKCUT TOP AND 2ND SERIES J601 PLASMA MOLY 3.700 ... 3mm SERIES J620 PLASMA MOLY Flat Face Top 3.700 J630F4-3700 H13700-0-1.5DMK 0. ... 4mm SERIES J630 PLASMA MOLY Flat Face Top 3.504 J61004-3504 S13504-0-1.5DMB 0. ... MOLY Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ... Ring # STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ...

03.0ECUF 0.152 .043, .043, 3mm BACKCUT TOP AND 2ND SERIES J700 PLASMA MOLY 3.366 ... -0316JCUS 0.190 1.5, 1.5, 3/16 BACKCUT TOP AND 2ND SERIES J690 PLASMA MOLY 4.000 ... 130 Bore Ultra Low Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... MOLY Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ... Ring # STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ...

26 Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ... Ring # STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ... Ring # STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Bore Ultra Low Tension Low Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ...

.197 Bore Standard Tension High Tension Top Ring # Second Ring # Ultra Low Tension ... Oil Ring # High Tension Oil Ring # Max Radial Max Radial Max Radial Max ... , 4MM SERIES J830 PLASMA MOLY Flat Face Top 4.468 J85008-4468 H14468-0-2.0DMK 0. ... 3/16 SERIES J850 PLASMA MOLY Flat Face Top 4.600 J770U8-4600-5 S14600-5-043DMR 0. ... 03.0FCUF 0.152 .043, .043, 3mm BACKCUT TOP SERIES J770 PLASMA MOLY 4.000 J90008- ... 02.8DSNF 0.122 1.2, 1.5, 2.8mm BACKCUT TOP AND 2ND SERIES J900 STAINLESS STEEL ... COMPOSITE NITRIDE TOP RING 4.030 J90D08-4030-3 J14030-3-1.2SGR 0. ... 02.8DSNF 0.122 1.2, 1.5, 2.8mm BACKCUT TOP AND 2ND SERIES J90D STAINLESS STEEL ... COMPOSITE NITRIDE TOP RING Bore Low Tension STD Tension Top Ring ... # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET PART ...

-03.0HCUF 0.155 1.2, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J910 PLASMA MOLY 4.000 ... -03.0ECUF 0.152 1.2, .043, 3mm BACKCUT TOP AND 2ND SERIES J911 PLASMA MOLY Bore ... Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... -03.0HCUF 0.155 1.2, 1.5, 3mm BACKCUT TOP AND 2ND SERIES J912 CARBON STEEL 4.125 ... -03.0HCUF 0.155 1.2, 1.2, 3mm BACKCUT TOP SERIES J913 CARBON STEEL Bore Low ... Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # STD Tension ... Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ...

-03.0HCUF 0.155 1.2, 1.2, 3mm BACKCUT TOP SERIES J930 PLASMA MOLY Bore Low ... Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # STD Tension ... Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Stainless ... Flexvent Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ... Ring # STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... Radial Radial PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE ... OIL RING Barrel Face Torsional Plasma Moly ... Flexvent Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil ...

30 Bore Low Tension STD Tension Top Ring # Second Ring # Low Tension Oil Ring # ... STD Tension Oil Ring # RING SET PART NUMBERS INDIVIDUAL RING PART ... SERIES PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ... -03.0FCUF 0.152 1.2, 1/16, 3mm BACKCUT TOP AND 2ND SERIES J950 STAINLESS STEEL ... COMPOSITE NITRIDE TOP RING Bore Low Tension STD Tension Top Ring ... # Second Ring # Low Tension Oil Ring # STD Tension Oil Ring # RING SET PART ... NUMBERS INDIVIDUAL RING PART NUMBERS Radial Radial Radial ... Radial PREMIUM SPORTSMAN SERIES TOP RING SECOND RING S TYPE OIL RING F TYPE OIL ... RING Barrel Face Torsional Plasma Moly ...

SPORTSMAN SERIES RING SETS Introducing JE Pro Seal Sportsman ... Series rings. With a 1/16" ductile iron plasma moly ... faced top ring, a 1/16" premium iron taper faced second ... ring and a 3/16" chrome plated carbon steel ... oil ring, these ring packages offer track tested ... sizes at economical prices. Sportsman rings are sold only in complete V8 sets. ... Top Ring Material: Ductile Iron Coating: Plasma ... Moly Second Ring Material: Cast Iron Coating: Phosphate ... Shape: Taper Face Oil Ring Material: Carbon Steel Coating: Chrome ... S100S8-4560-5 4.560 S100S8-4600-5 4.600 Ring Set Ring Set # Ring Set # Ring Set # ... SPORTSMAN SERIES SERIES 100S 31 PORSCHE RINGS 95mm 3.7402 Top 1.5 Tapered, Inside ... Bevel (Top Side), Special Cast Iron Phosphate .160 ...

TBA 96mm (3.780) Alloy steel, No Second Ring 3 piece oil assembly: gas nitrided ... taper faced 4-STROKE MOTORCYCLE PISTON RINGS TYPE PRICE BORE RANGE TOP RING SECOND ... RING OIL RING All JE s rings can be used in cast iron, nickel ... . CAUTION: With the exception of the XJ rings, JE s 4-stroke rings can NOT be used in ... bores. Engine damage will occur. *XJ rings are designed to be used in chrome bores ... . All motorcycle rings are only listed on this page of the ... catalog. MOTORCYCLE RING SETS ...

IPC 3/16 CUF SMALL BORE SPORT COMPACT RINGS SETS JXC0 1.0, 1.2, 2.8mm, Steel Chrome ... Face Top, Premium Iron 2nd JC00 1.2, 1.2, 2.8mm, ... Steel Chrome Face Top, Premium Iron 2nd JC10 1.2, 1.2 ,3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC11 1.5, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC12 1.2, 1.2, 3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC13 1.2, 1.2, 2.8mm, ... Steel Chrome Face Top, Premium Iron 2nd JC14 1.2, 1.5, 2.8mm, ... Steel Chrome Face Top, Premium Iron 2nd JC15 1.2, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC16 1.2, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC17 1.2, 1.5, 4.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC18 1.5, 1.5, 3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd JC19 1.2, 1.5, 3.0mm, ... Steel Chrome Face Top, Premium Iron 2nd SMALL BORE SPORT ...