{"id":836603,"date":"2026-10-31T18:56:14","date_gmt":"2026-10-31T18:56:14","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/acl-race-glavni-lezaji-za-subaru-fb20-fb25-fa20-5\/"},"modified":"2026-10-31T18:56:30","modified_gmt":"2026-10-31T18:56:30","slug":"acl-race-glavni-lezaji-za-subaru-fb20-fb25-fa20-5","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/acl-race-glavni-lezaji-za-subaru-fb20-fb25-fa20-5\/","title":{"rendered":"ACL Race main bearings for Subaru FB20 \/ FB25 \/ FA20 \u2026"},"content":{"rendered":"<p>ACL Race main bearings are a trimetal design developed for higher engine RPM conditions. The combination of construction, metallurgy and engineering supports consistent bearing performance.<\/p>\n<p>This set is intended for Subaru engines and features 0.025 mm (0.001\u2033) extra clearance, together with construction focused on improved retention in the housing and stable oil film formation.<\/p>\n<ul>\n<li>High-strength overlay plate with reduced thickness for improved fatigue properties<\/li>\n<li>Increased crush for improved bearing retention in the housing<\/li>\n<li>Elimination of flash plating on the back for improved heat transfer and increased grip in the housing<\/li>\n<li>Increased eccentricity to compensate for bore distortion at high RPM and assist hydrodynamic oil film formation<\/li>\n<li>3\/4-grooved main bearings to optimize bearing load-carrying surface area and oil flow to the conrod bearings<\/li>\n<li>Tight, consistent wall tolerances and enlarged ID chamfers for large fillet radii on performance crankshafts<\/li>\n<\/ul>\n<p><strong>Suitable for:<\/strong> Subaru Brz I (ZC) \/ II (Z2), Subaru Exiga I (YA5), Subaru Forester III (SH) \/ IV (SJ) \/ V (SK), Subaru Impreza IV (GJ) \/ IV (GP) \/ V (GK) \/ V (GT7) \/ V (GU6), Subaru Legacy V (BM\/BR) \/ VI (BN9) \/ VII (BW), Subaru Levorg I (V1) \/ II (STI\/VN5), Subaru Outback II (BS9) \/ IV (BR) \/ VI (BT), Subaru Wrx I (GJ\/V1) \/ I (STI\/VAB\/VAF\/VAG) \/ II (VB), Subaru XV I (GP) \/ II (GT), Toyota GR 86 I (ZN8), Toyota GT 86 I (ZN6).<\/p>\n<p><strong>Engines:<\/strong> FB20, FB25, FA20, FB16, FA24, 4U-GSE (FA24F, FA20D, FA20C, FA24D, FB20, FB25, FA20, FA20F, FB16, FA20E, 4U-GSE). Please check your vehicle\u2019s engine code (registration document or VIN) before ordering; if in doubt, contact us and we will check for you.<\/p>\n<h3>Sizes<\/h3>\n<p>STD is the standard size for an unground crankshaft. Undersizes (\u22120.25 mm, \u22120.50 mm \u2026) are for a reground crank, and \u201c+0.025 mm clearance\u201d (X) is for highly stressed engines. Your machine shop chooses the size after measuring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ACL Race trimetal main bearings for higher RPM conditions, with improved housing retention and 0.025 mm extra clearance.<\/p>\n","protected":false},"featured_media":836321,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[147343],"product_cat":[147260],"product_tag":[],"class_list":["post-836603","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-acl","product_cat-lezaji-motorja","product_shipping_class-dostava-teza-do-5kg","pa_proizvajalec-acl","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"_links":{"self":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product\/836603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/comments?post=836603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/836321"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=836603"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=836603"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=836603"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=836603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}