{"product_id":"4-2-1-super-circuit-header-304-stainless","title":"4-2-1 Super Circuit Header, 304 Stainless","description":"The Rzcrew Garage 4-2-1 Super Circuit Header is engineered for performance enthusiasts seeking to optimize their vehicle's engine output. Its 4-2-1 pipe formation is specifically tuned to improve low-end torque delivery while maintaining or enhancing top-end horsepower.\n\nThis header is custom-built to order and requires customers to select specific options during checkout: the number of bolts on the heat shield (3 or 4) and the catalytic converter type (FED for no catalytic converter or PZEV for a model that includes one).\n\nThe Rzcrew Garage 4-2-1 Super Circuit Header has been tested and proven to increase horsepower and torque on stock engines, with a stated gain of 8.70 HP and significant torque improvement.\n\nThis part is compatible with the following vehicles: Lancer GT CY4A (2007-2009 and 2009-2018, NA, 4B11, I4) and Galant Fortis CY4A (2007-2009 and 2009-2018, NA, 4B11, I4).","brand":"Rzcrew Garage","offers":[{"title":"Default Title","offer_id":52663586193720,"sku":"EX-MLEN20-S010","price":627.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687659880.jpg?v=1784328219","url":"https:\/\/store.motormia.co\/products\/4-2-1-super-circuit-header-304-stainless","provider":"MOTORMIA","version":"1.0","type":"link"}