{"product_id":"long-system-1-7-8-w-3-x-pipe-cats","title":"Long System 1-7\/8\" w\/ 3\" X-Pipe \u0026 Cats","description":"The American Racing Headers C5-04178300LSWC is a long system exhaust header designed to enhance power and performance for the C5 Corvette. This system features 1-7\/8\" primary tubes and a 3\" X-pipe mid-section, available with or without high-flow 200-cell metallic substrate catalytic converters. Constructed entirely from 304 stainless steel, it utilizes 3\/8\" thick laser-cut flanges for a precise seal and includes hand-ported, TIG-welded inlets. The design incorporates merge collectors with scavenger spikes to optimize exhaust flow.\n\nThis header package is specifically engineered for the 1997-2004 C5 Corvette. For most stock or moderately modified Z06 Corvettes, the 1-7\/8\" primary system is recommended, while the 2\" primary system is suggested only for highly modified vehicles.\n\n**Important Considerations:**\n\n*   **Off-Road Use Only:** This exhaust system is strictly for OFF-ROAD use and is not intended for street use. Its sale, use, or installation may be illegal nationwide under the Federal Clean Air Act.\n*   **Tuning Required:** A proper tune is required for a complete header package to achieve maximum benefits, potentially providing over 50 extra HP across the RPM range.\n*   **California Proposition 65 Warning:** This product contains chemicals known to the State of California to cause cancer and reproductive harm.\n*   **Vehicle Compliance Waiver:** Purchasing this product requires the user to sign a Vehicle Compliance Waiver, acknowledging its intended use and legality.","brand":"American Racing Headers","offers":[{"title":"Default Title","offer_id":52686917370168,"sku":"ARH-C5-04178300LSWC","price":2592.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661166185.jpg?v=1784878395","url":"https:\/\/store.motormia.co\/products\/long-system-1-7-8-w-3-x-pipe-cats","provider":"MOTORMIA","version":"1.0","type":"link"}