{"product_id":"catback-exhaust-for-chevrolet-corvette-c5-1997-2004-5-7l-engine","title":"Catback Exhaust for Chevrolet Corvette C5 (1997-2004) 5.7L Engine","description":"\u003ch2\u003eHigh-Flow Catback Exhaust for 1997-2004 Chevrolet Corvette (LS1\/LS6 C5)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces the restrictive factory rear exhaust section with a high-velocity, mandrel-bent 2.5-inch stainless steel system to reduce backpressure and provide an aggressive, deep V8 tone.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Corvette Exhaust Limitation\u003c\/h3\u003e\n\u003cp\u003eThe OEM C5 Corvette exhaust system was engineered with heavy, multi-baffled mufflers designed primarily for maximum sound suppression and cabin quietness. This internal baffling creates significant turbulence and backpressure, which prevents the LS1 and LS6 engines from reaching their full volumetric efficiency. Over time, the factory mild steel components are susceptible to internal corrosion and weld fatigue. Furthermore, the stock diameter and restrictive chamber design act as a bottleneck, especially when paired with other performance modifications like cold air intakes or long-tube headers.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis catback system is constructed from high-grade stainless steel, utilizing 2.5-inch mandrel-bent piping to maintain a consistent internal diameter throughout the bends, ensuring laminar exhaust flow. The straight-through muffler design eliminates the restrictive chambers of the factory units, allowing for immediate throttle response and measurable gains in both horsepower and torque. Designed as a street version, it produces a deep, throaty acoustic profile that avoids the high-pitched rasp often found in lesser systems. The quad-tip exit provides a modern, aggressive aesthetic, while the bolt-on architecture allows for a straightforward installation using standard shop tools without the need for welding or custom fabrication.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1997-2004 Chevrolet Corvette\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eLS1, LS6 \/ C5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e345-405 hp \/ 350-400 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1997-2004 Chevrolet Corvette C5 Base Models\u003c\/li\u003e\n  \u003cli\u003e2001-2004 Chevrolet Corvette Z06 Models\u003c\/li\u003e\n  \u003cli\u003e5.7L LS1 V8 Engines\u003c\/li\u003e\n  \u003cli\u003e5.7L LS6 V8 Engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with Factory Headers or Aftermarket Long-Tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Performance Standard\u003c\/h3\u003e\n\u003cp\u003eThe C5 Corvette is a benchmark of American muscle, and this system is built to match that caliber of performance. By focusing on exhaust scavenging and thermal durability, this upgrade ensures your LS-series engine breathes correctly while delivering the aggressive sound signature expected of a high-displacement V8. It is a precise mechanical upgrade for enthusiasts who demand both performance gains and long-term reliability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48002379874552,"sku":"DS-ES3Z18KWN","price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catback-exhaust-for-chevrolet-corvette-c5-1997-2004-5-7l-engine-2.webp?v=1771461531","url":"https:\/\/performancechiptuning.com\/products\/catback-exhaust-for-chevrolet-corvette-c5-1997-2004-5-7l-engine","provider":"Performance Chip Tuning","version":"1.0","type":"link"}