{"product_id":"plm-power-driven-k-swap-k20-k24-4-2-1-rb-v2-header-1","title":"PLM Power Driven K Swap K20 K24  4-2-1 RB V2 Header","description":"\u003cp\u003e\u003cspan\u003ePLM Power Driven K-Swap K20\/K24 4-2-1 RB V2 Header\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003ePLM Power Driven 4-2-1 RB V2 Header\u003c\/span\u003e\u003cspan\u003e is a performance exhaust header designed for Honda K-series engine swaps. Its 4-2-1 configuration is intended to improve exhaust flow and support strong midrange power without sacrificing top-end performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(225, 25, 25);\"\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4-2-1 exhaust design:\u003c\/span\u003e\u003cspan\u003e Four primary tubes merge into two secondary tubes, then into one collector to help balance torque and horsepower.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStainless steel construction:\u003c\/span\u003e\u003cspan\u003e Designed for durability and resistance to corrosion, with welded tubing and a performance-oriented finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eK20\/K24 applications:\u003c\/span\u003e\u003cspan\u003e Intended for compatible Honda K-series swap configurations. Fitment depends on the chassis, engine, and exhaust setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePerformance-focused design:\u003c\/span\u003e\u003cspan\u003e Helps reduce exhaust restriction compared with some factory exhaust manifolds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGreat for all-motor builds:\u003c\/span\u003e\u003cspan\u003e A useful upgrade for naturally aspirated K-series setups, especially when paired with appropriate intake modifications and tuning.\u003c\/span\u003e\u003c\/p\u003e","brand":"Black Friday Sale 2026","offers":[{"title":"Default Title","offer_id":68022952132713,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0296\/2355\/0057\/files\/4A23ADA5-E97D-4131-BF00-4F8633E03C8C.png?v=1794325118","url":"https:\/\/onlinetsm.com\/products\/plm-power-driven-k-swap-k20-k24-4-2-1-rb-v2-header-1","provider":"Tri-State Motorsports","version":"1.0","type":"link"}