{"product_id":"p-l-motorsports-subaru-wrx-sti-ej20-ej25-exhaust-manifold-header","title":"P\u0026L Motorsports Subaru WRX\/STI EJ20 \u0026 EJ25 Exhaust Manifold Header","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003eThe\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cb data-mce-fragment=\"1\"\u003eP\u0026amp;L Motorsports Subaru WRX\/STI EJ20 \u0026amp; EJ25 Exhaust Manifold Header\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eis constructed of fully T304 stainless steel schedule 10 piping and custom CNC cut T304 stainless flanges. Our unique design effectively minimizes back pressure to increase horsepower and turbo output. Incorporating a 4-into-1 merge design, t\u003cspan data-mce-fragment=\"1\"\u003ehis system features an equal length runner arrangement in order to help reduce the amount of exhaust gas back pressure, while still allowing for excellent sound output and tone. An equal length design was chosen due to the increased efficiency over the traditional un-equal length stock manifold. Designed, tested, and fabricated in house from start to finish, this header will increase horsepower output, when combined with accompanying ECU calibration. All P\u0026amp;L fabricated exhaust components come standard with our 3 year limited warranty.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFeatures:\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e304 Stainless Steel Schedule 10 Thickness Piping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e304 Stainless Steel 3\/8” Thick Flanges\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1.5” Inner Diameter Primaries\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLow Angle 4-into-1 Merge Section\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2.00″ Inner Diameter Merged Section\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSubaru OEM Exhaust Gaskets\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eStandard Front o2 Sensor Bung\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTIG Welded Construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eBrushed Steel Finish Piping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e3 lbs. Weight Reduction Compared to Stock Exhaust Manifold\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eIncludes:\u003c\/b\u003e\u003c\/div\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFull Schedule 10 Piping Exhaust Manifold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e2.00” 2 Bolt Flange Gasket (Qty. 1)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExhaust Manifold to Engine Gasket (Qty. 2)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eNew Exhaust Hardware (Qty. 8 Nuts and 2 Bolts)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFitment:\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e04-Current Subaru STI w\/ EJ25\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e02-14 Subaru WRX w\/ EJ20 or EJ25\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWill Fit With Most Aftermarket Oil Pans Including Moroso and Killer B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ci data-mce-fragment=\"1\"\u003eDesigned, Machined, and Assembled in the USA\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ci data-mce-fragment=\"1\"\u003eDue to the sheer size and weight of the header plus packaging, we are unable to offer free shipping on this product \u003c\/i\u003e\u003c\/p\u003e","brand":"PL Motorsports","offers":[{"title":"None","offer_id":45977306988604,"sku":"PL-SUB526","price":1319.95,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":45977307021372,"sku":"PL-SUB526S","price":1484.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/EJHeader2_ef6a7a55-117b-4636-a1ed-d1cc9b33bc21.png?v=1786392005","url":"https:\/\/rpm-racing.com\/products\/p-l-motorsports-subaru-wrx-sti-ej20-ej25-exhaust-manifold-header","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}