{"product_id":"plm-power-driven-k-swap-header-4-1-merge-collector","title":"PLM Power Driven K-Swap Header – 4-1 Merge Collector","description":"\u003cp data-start=\"88\" data-end=\"177\"\u003e\u003cstrong data-start=\"88\" data-end=\"144\"\u003ePLM Power Driven K-Swap Header – 4-1 Merge Collector\u003c\/strong\u003e\u003cbr data-start=\"144\" data-end=\"147\"\u003e\u003cstrong data-start=\"147\" data-end=\"155\"\u003eSKU:\u003c\/strong\u003e PLM-HK20-HEADER-4-1\u003c\/p\u003e\n\u003cp data-start=\"179\" data-end=\"645\"\u003eUpgrade your K-Series swap project with the \u003cstrong data-start=\"223\" data-end=\"257\"\u003ePLM Power Driven K-Swap Header\u003c\/strong\u003e, engineered to deliver maximum horsepower gains while maintaining smooth and balanced exhaust flow. Featuring a \u003cstrong data-start=\"370\" data-end=\"398\"\u003etrue 4-1 merge collector\u003c\/strong\u003e, this long Tri-Y header ensures equal flow from all cylinders, improving scavenging and peak power across the RPM range. Designed with precision and performance in mind, it’s the ultimate choice for enthusiasts running a K20 or K-Series engine.\u003c\/p\u003e\n\u003ch3 data-start=\"647\" data-end=\"659\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"660\" data-end=\"1353\"\u003e\n\u003cli data-start=\"660\" data-end=\"752\"\u003e\n\u003cp data-start=\"662\" data-end=\"752\"\u003e\u003cstrong data-start=\"662\" data-end=\"690\"\u003eTrue 4-1 Merge Collector\u003c\/strong\u003e – Optimized for peak horsepower gains and even exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"753\" data-end=\"843\"\u003e\n\u003cp data-start=\"755\" data-end=\"843\"\u003e\u003cstrong data-start=\"755\" data-end=\"791\"\u003e304 Stainless Steel Construction\u003c\/strong\u003e – Durable, corrosion-resistant, and built to last\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"844\" data-end=\"931\"\u003e\n\u003cp data-start=\"846\" data-end=\"931\"\u003e\u003cstrong data-start=\"846\" data-end=\"874\"\u003eLong Tri-Y Header Design\u003c\/strong\u003e – Improves exhaust scavenging and high-RPM performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"1012\"\u003e\n\u003cp data-start=\"934\" data-end=\"1012\"\u003e\u003cstrong data-start=\"934\" data-end=\"963\"\u003eTwo-Piece Slip-Fit Design\u003c\/strong\u003e – Easy installation and convenient maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1013\" data-end=\"1086\"\u003e\n\u003cp data-start=\"1015\" data-end=\"1086\"\u003e\u003cstrong data-start=\"1015\" data-end=\"1038\"\u003eTrue 2.5\" Collector\u003c\/strong\u003e – Maximizes flow for performance applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1089\" data-end=\"1153\"\u003e\u003cstrong data-start=\"1089\" data-end=\"1113\"\u003eCNC Machined Flanges\u003c\/strong\u003e – Ensures perfect fitment and sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1154\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1208\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1178\"\u003e.38\" Thick Flanges\u003c\/strong\u003e – Reinforced for durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1211\" data-end=\"1273\"\u003e\u003cstrong data-start=\"1211\" data-end=\"1246\"\u003e18 Gauge Stainless Steel Tubing\u003c\/strong\u003e – Lightweight yet strong\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1353\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1353\"\u003e\u003cstrong data-start=\"1276\" data-end=\"1305\"\u003eOne-Year Limited Warranty\u003c\/strong\u003e – Peace of mind with your performance upgrade\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1355\" data-end=\"1374\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul data-start=\"1375\" data-end=\"1526\"\u003e\n\u003cli data-start=\"1375\" data-end=\"1408\"\u003e\n\u003cp data-start=\"1377\" data-end=\"1408\"\u003eK-Swap K20 \/ K-Series Engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1409\" data-end=\"1446\"\u003e\n\u003cp data-start=\"1411\" data-end=\"1446\"\u003eHonda Civic EG \/ EK (1992 – 2000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1449\" data-end=\"1482\"\u003eAcura Integra DC2 (1994 – 2001)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1483\" data-end=\"1526\"\u003e\n\u003cp data-start=\"1485\" data-end=\"1526\"\u003e\u003cstrong data-start=\"1485\" data-end=\"1494\"\u003eNote:\u003c\/strong\u003e Does not fit CRX \/ EF chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1528\" data-end=\"1562\"\u003eWhy Choose PLM K-Swap Headers?\u003c\/h3\u003e\n\u003cp data-start=\"1563\" data-end=\"1935\"\u003eThis header is engineered for enthusiasts who demand \u003cstrong data-start=\"1616\" data-end=\"1663\"\u003emaximum performance, quality, and precision\u003c\/strong\u003e. Whether for street, autocross, or track use, the PLM 4-1 merge collector header improves airflow, throttle response, and overall engine efficiency. The two-piece design and CNC flanges make installation straightforward while maintaining professional-grade performance.\u003c\/p\u003e\n\u003cp data-start=\"1937\" data-end=\"2038\"\u003eTake your K-Series swap to the next level with this expertly designed, dyno-proven header from PLM.\u003c\/p\u003e","brand":"Racing Precision Motorsports","offers":[{"title":"Default Title","offer_id":43977299525692,"sku":"PLM-HK20-HEADER-4-1","price":429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/PLM-HK20-HEADER_204-1-2T.webp?v=1770930996","url":"https:\/\/rpm-racing.com\/products\/plm-power-driven-k-swap-header-4-1-merge-collector","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}