{"product_id":"golden-eagle-mfg-advanced-seal-k-series-head-gasket-prb-a01-style-86-90mm-bore","title":"Golden Eagle Mfg Advanced Seal K-Series Head Gasket (PRB-A01 Style, 86-90mm Bore","description":"\u003cdiv\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-16dba41 r-1adg3ll r-1b5gpbm r-a8ghvy\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eProduct Description\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-16dba41 r-1adg3ll r-1b5gpbm r-a8ghvy\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cbr\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eGolden Eagle Mfg Advanced Seal K-Series Head Gaskets (PRB-A01 Style) are engineered for high-horsepower K-series builds and reliable daily driving. Designed to replace OEM part numbers 12251-PRB-A01, 12251-PNA-004, and 12251-PNC-003, these gaskets are perfect for performance enthusiasts and professional racers alike.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-16dba41 r-1adg3ll r-1b5gpbm r-a8ghvy\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-16dba41 r-1adg3ll r-1b5gpbm r-a8ghvy\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eFitment\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eHonda\/Acura K20A2, K20A3, K20Z1\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: 2001-2006 Acura RSX, RSX Type-S, Honda Civic Si (2.0L, PRB head, 86mm stock bore).\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eHonda\/Acura K24A1, K24A2, K24A4\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: 2002-2008 Honda CR-V, Acura TSX, Honda Accord\/Element (2.4L, 87mm stock bore).\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eNote\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: Compatible with stock or bored\/sleeved blocks up to 90mm. Not compatible with K20Z3, K20Z4, or K24Z3 engines due to coolant passage and oil return differences. For these engines or K24A\/K20Z3 Frankenstein builds, see our separate listing for the K20Z3\/K24Z3 Advanced Seal Head Gasket (12251-RBC-004 style, 86-91mm bore), which includes guidance for hybrid conversions requiring block modifications (e.g., oil return channel welding).\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-16dba41 r-1adg3ll r-1b5gpbm r-a8ghvy\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eFeatures\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eHigh-Performance Design\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: Multi-Layer Steel (MLS) construction with pre-coated stainless steel for superior sealing in turbocharged and high-horsepower applications (drag racing, rallycross, time attack).\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003ePrecision Manufacturing\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: CNC-machined cylinder bores with a ±0.001-inch tolerance, hand-deburred for perfect fitment. Thickness: 0.033 inches after crush\/installation.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eEnhanced Sealing\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: Compatible with Golden Eagle’s copper O-ring sleeve service, providing robust sealing for high-pressure combustion chambers.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eVersatile Bore Sizes\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: Available in 86mm to 90mm to match stock or overbored K20A2\/Z1 and K24A blocks.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\n\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eProven Reliability\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e: Trusted in top-tier race cars worldwide.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-16dba41 r-1adg3ll r-1b5gpbm r-a8ghvy\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-b88u0q r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003eInstallation Notes\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003eEnsure block and head surfaces are properly decked for optimal sealing, especially for bored blocks.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003eFor K24A blocks, verify coolant and oil passage alignment with the head (PRB or RBB casting).\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"css-146c3p1 r-bcqeeo r-1ttztb7 r-qvutc0 r-37j5jr r-a023e6 r-rjixqe r-16dba41\" dir=\"ltr\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-a8ghvy\"\u003e\u003cspan class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"\u003eProfessional installation recommended for modified or high-performance builds.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003ePN GAHG103\u003c\/p\u003e","brand":"Golden Eagle","offers":[{"title":"86mm","offer_id":43877837602881,"sku":null,"price":164.95,"currency_code":"USD","in_stock":true},{"title":"86.5mm","offer_id":43877837635649,"sku":null,"price":164.95,"currency_code":"USD","in_stock":true},{"title":"87mm","offer_id":43877837668417,"sku":null,"price":164.95,"currency_code":"USD","in_stock":true},{"title":"87.5mm","offer_id":43877837701185,"sku":null,"price":164.95,"currency_code":"USD","in_stock":true},{"title":"88mm","offer_id":43877837733953,"sku":null,"price":164.95,"currency_code":"USD","in_stock":true},{"title":"88.5mm","offer_id":43877837766721,"sku":null,"price":164.95,"currency_code":"USD","in_stock":true},{"title":"90mm","offer_id":43877837799489,"sku":null,"price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/4502\/0737\/files\/KSERIes.webp?v=1777663468","url":"https:\/\/fatalityimports.com\/products\/golden-eagle-mfg-advanced-seal-k-series-head-gasket-prb-a01-style-86-90mm-bore","provider":"Fatality Imports LLC","version":"1.0","type":"link"}