{"product_id":"plm-b-series-tri-y-big-tube-header-b18-b20","title":"PLM B-Series Tri-Y Big Tube Header – B18 \/ B20","description":"\u003ch2 data-start=\"211\" data-end=\"264\"\u003e\u003cstrong data-start=\"214\" data-end=\"264\"\u003ePLM B-Series Tri-Y Big Tube Header – B18 \/ B20\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"266\" data-end=\"292\"\u003e\u003cstrong data-start=\"266\" data-end=\"274\"\u003eSKU:\u003c\/strong\u003e PLM-HB20-HEADER\u003c\/p\u003e\n\u003ch3 data-start=\"294\" data-end=\"321\"\u003e\u003cstrong data-start=\"298\" data-end=\"321\"\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"322\" data-end=\"724\"\u003eThe PLM Private Label Mfg. B-Series Tri-Y Big Tube Header is a proven performance upgrade and one of the \u003cstrong data-start=\"427\" data-end=\"492\"\u003ebest-selling B-Series headers on the market for over 15 years\u003c\/strong\u003e. Engineered with a true step-up, long-tube Tri-Y design, this header is built to maximize exhaust flow and deliver strong \u003cstrong data-start=\"615\" data-end=\"664\"\u003elow- to mid-range horsepower and torque gains\u003c\/strong\u003e, making it ideal for street, track, and performance builds.\u003c\/p\u003e\n\u003cp data-start=\"726\" data-end=\"1060\"\u003eDesigned specifically for \u003cstrong data-start=\"752\" data-end=\"781\"\u003eHonda B18 and B20 engines\u003c\/strong\u003e, the Big Tube layout improves exhaust scavenging and throttle response while supporting higher-output naturally aspirated or modified setups. The two-piece slip-fit construction allows for easier installation and optimal fitment, ensuring consistent performance and reliability.\u003c\/p\u003e\n\u003cp data-start=\"1062\" data-end=\"1367\"\u003eConstructed from high-quality stainless steel with thick CNC-machined flanges and hand TIG-welded joints, this header offers durability, heat resistance, and long service life. When it comes to proven performance and value, the original PLM Big Tube header remains a go-to choice for B-Series enthusiasts.\u003c\/p\u003e\n\u003ch3 data-start=\"1369\" data-end=\"1389\"\u003e\u003cstrong data-start=\"1373\" data-end=\"1389\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1390\" data-end=\"1794\"\u003e\n\u003cli data-start=\"1390\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1392\" data-end=\"1456\"\u003eLong-tube \u003cstrong data-start=\"1402\" data-end=\"1426\"\u003eTri-Y exhaust design\u003c\/strong\u003e for improved power delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1457\" data-end=\"1523\"\u003e\n\u003cp data-start=\"1459\" data-end=\"1523\"\u003e\u003cstrong data-start=\"1459\" data-end=\"1478\"\u003eBig tube layout\u003c\/strong\u003e for increased exhaust flow and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1524\" data-end=\"1570\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1570\"\u003eDesigned for Honda \u003cstrong data-start=\"1545\" data-end=\"1568\"\u003eB18 and B20 engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1603\"\u003e\n\u003cp data-start=\"1573\" data-end=\"1603\"\u003eStainless steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1652\"\u003e\n\u003cp data-start=\"1606\" data-end=\"1652\"\u003eProfessionally hand TIG-welded and assembled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1653\" data-end=\"1703\"\u003e\n\u003cp data-start=\"1655\" data-end=\"1703\"\u003eTwo-piece slip-fit design for improved fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1704\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1706\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1706\" data-end=\"1739\"\u003e3\/8-inch thick exhaust flange\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1764\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1764\"\u003e16–18 gauge piping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1765\" data-end=\"1794\"\u003e\n\u003cp data-start=\"1767\" data-end=\"1794\"\u003eOne-year limited warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1796\" data-end=\"1825\"\u003e\u003cstrong data-start=\"1800\" data-end=\"1825\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1826\" data-end=\"1980\"\u003e\n\u003cli data-start=\"1826\" data-end=\"1869\"\u003e\n\u003cp data-start=\"1828\" data-end=\"1869\"\u003eHonda B-Series Engines: \u003cstrong data-start=\"1852\" data-end=\"1869\"\u003eB16, B18, B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1870\" data-end=\"1928\"\u003e\n\u003cp data-start=\"1872\" data-end=\"1928\"\u003e\u003cstrong data-start=\"1872\" data-end=\"1897\"\u003e1992–2000 Honda Civic\u003c\/strong\u003e (EG \/ EK) with B-Series swap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1929\" data-end=\"1980\"\u003e\n\u003cp data-start=\"1931\" data-end=\"1980\"\u003e\u003cstrong data-start=\"1931\" data-end=\"1958\"\u003e1994–2001 Acura Integra\u003c\/strong\u003e (DC2) with B-Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1982\" data-end=\"2008\"\u003e\u003cstrong data-start=\"1986\" data-end=\"2008\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2009\" data-end=\"2251\"\u003e\n\u003cli data-start=\"2009\" data-end=\"2057\"\u003e\n\u003cp data-start=\"2011\" data-end=\"2057\"\u003eDesigned primarily for \u003cstrong data-start=\"2034\" data-end=\"2057\"\u003eB18 and B20 engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2058\" data-end=\"2137\"\u003e\n\u003cp data-start=\"2060\" data-end=\"2137\"\u003eA\/C compatibility requires \u003cstrong data-start=\"2087\" data-end=\"2109\"\u003eslim radiator fans\u003c\/strong\u003e and \u003cstrong data-start=\"2114\" data-end=\"2137\"\u003eA\/C line re-routing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2138\" data-end=\"2194\"\u003e\n\u003cp data-start=\"2140\" data-end=\"2194\"\u003eNot compatible with A\/C in factory stock configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2195\" data-end=\"2251\"\u003e\n\u003cp data-start=\"2197\" data-end=\"2251\"\u003eProfessional installation recommended for best results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Racing Precision Motorsports","offers":[{"title":"Default Title","offer_id":43962414104636,"sku":"PLM-HB20-HEADER","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/PLM-HB20-HEADER-2T.webp?v=1770404685","url":"https:\/\/rpm-racing.com\/products\/plm-b-series-tri-y-big-tube-header-b18-b20","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}