As an Amazon Associate, we earn from qualifying purchases. Summit Racing SUM-GP390510 Summit Racing Summit Racing . SUM-GP390510 Gallery Attributes Brand name, Manufacturer name, Manufacturer, Attribute00Summit Racing Attribute01, Attribute04, MPN, SKUSUM-GP390510 Attribute02Piston Rings Attribute03Summit Racing? Pro GPX Gas Ported Piston Rings Attribute05, UPC190861258921 Attribute063.903 in. Attribute0799.140mm Attribute08, Attribute10, Attribute11, Attribute15, Attribute19Yes Attribute09No Attribute12, Attribute161.0mm Attribute13Steel Attribute14Gas nitrided Attribute17Ductile iron Attribute18Martensitic ductile iron Attribute202.0mm Attribute21Standard Attribute228 lb. Attribute23Stainless steel Attribute24Sold as a set. Attribute25Verify the ring doesn't stand proud of the groove before installation. AttributeKey00Brand AttributeKey01Manufacturer's Part Number AttributeKey02Part Type AttributeKey03Product Line AttributeKey04Summit Racing Part Number AttributeKey05UPC AttributeKey06Bore (in.) AttributeKey07Bore (mm) AttributeKey08File Fit AttributeKey09Gapless AttributeKey10Gas Ported AttributeKey11Top Ring Included AttributeKey12Top Ring Thickness AttributeKey13Top Ring Material AttributeKey14Top Ring Facing Material AttributeKey15Second Ring Included AttributeKey16Second Ring Thickness AttributeKey17Second Ring Material AttributeKey18Second Ring Facing Material AttributeKey19Oil Ring Included AttributeKey20Oil Ring Thickness AttributeKey21Oil Ring Tension AttributeKey22Oil Ring Tension Rating AttributeKey23Oil Ring Material AttributeKey24Quantity AttributeKey25Notes Extra Product NameSummit Racing SUM-GP390510 Summit Racing moq, multiple, tierMinQty11 qtyInStock-2 qtySourceFieldMap tierPrice1209.9900 Distributor offers SellerSKUMOQIn stockMultiplePrices Summit RacingSUM-GP3905101-211 @ $209.99