{"product_id":"dual-2-5-x-pipe-for-chevy-corvette-1997-2004-c5-z06-5-7l-engine","title":"Dual 2.5\" X-Pipe for Chevy Corvette (1997-2004) C5 Z06 5.7L Engine","description":"\u003ch2\u003eHigh-Flow Dual 2.5\" X-Pipe for 1997-2004 Chevrolet Corvette (LS1\/LS6 C5)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces the restrictive factory H-pipe with a mandrel-bent crossover to optimize exhaust scavenging and balance pressure between cylinder banks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Corvette Exhaust Restriction\u003c\/h3\u003e\n\u003cp\u003eThe factory C5 Corvette exhaust system utilizes a standard H-pipe mid-section designed primarily for sound dampening rather than fluid dynamics. This OEM configuration creates a \"dead air\" pocket at the junction, leading to uneven pressure waves and turbulent airflow as exhaust gases collide. Under high-load conditions, this turbulence increases backpressure, which hinders the scavenging process necessary for peak volumetric efficiency. Additionally, the factory units are often susceptible to thermal fatigue and surface oxidation over decades of heat cycles, compromising structural integrity in high-performance LS-series applications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis X-pipe conversion utilizes 2.500-inch T304 stainless steel tubing to ensure superior corrosion resistance and thermal stability. By employing a precision-engineered X-junction, the system leverages the Venturi effect; as exhaust pulses pass through the crossover, they create a low-pressure vacuum that actively pulls spent gases from the opposing cylinder bank. Mandrel-bending techniques are used throughout to maintain a constant internal diameter, eliminating the flow restrictions common in crush-bent piping. The result is a more synchronized exhaust flow, reduced pumping losses, and a significant shift in the acoustic profile toward a smoother, higher-frequency tone characteristic of high-revving V8 engines.\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) 5.7L V8\u003c\/li\u003e\n  \u003cli\u003e2001-2004 Chevrolet Corvette Z06 (C5) 5.7L V8\u003c\/li\u003e\n  \u003cli\u003eFits Automatic and Manual Transmissions\u003c\/li\u003e\n  \u003cli\u003eFits Rear Wheel Drive 2-Door Coupe and Convertible models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Performance Standard\u003c\/h3\u003e\n\u003cp\u003eThe LS-series small block thrives on efficient air exchange. Transitioning to a stainless steel X-pipe ensures that as you increase intake volume or upgrade to long-tube headers, the mid-section remains a high-velocity conduit rather than a bottleneck. This is a critical bolt-on modification for C5 owners looking to stabilize EGTs and maximize the power band of the 5.7L LS1 and LS6 platforms without the risk of CELs associated with O2 sensor relocation, as it retains stock manifold compatibility.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48012825886968,"sku":"DS-EESO6LOHU","price":374.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/dual-2-5-x-pipe-for-chevy-corvette-1997-2004-c5-z06-5-7l-engine-1.webp?v=1771865629","url":"https:\/\/performancechiptuning.com\/products\/dual-2-5-x-pipe-for-chevy-corvette-1997-2004-c5-z06-5-7l-engine","provider":"Performance Chip Tuning","version":"1.0","type":"link"}