{"product_id":"new-chevrolet-corvette-c8-valved-sport-exhaust-system","title":"Chevy Corvette C8 \/ C8 Z06 400 Cell Catted Downpipes","description":"\u003ch1\u003e\u003cstrong\u003eChevy Corvette C8 \/ C8 Z06 – EPA-Compliant 400 Cell Catted Downpipes\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eUnlock the True Potential of Your Mid-Engine V8 • High-Flow • Compliant •\u003c\/h3\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eIntroducing Our NEW 400 Cell EPA-Compliant Downpipes for C8 \u0026amp; C8Z\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe mid-engine Corvette changed the game — but factory catalyst restrictions still limit the full performance and sound potential of the platform. Our \u003cstrong\u003eNEW EPA-compliant 400 cell high-flow catted downpipes\u003c\/strong\u003e are engineered to reduce exhaust restriction, improve throttle response, and unleash a sharper, more aggressive exhaust note — all while maintaining emissions compliance standards.\u003c\/p\u003e\n\u003cp\u003eThis is the foundation of serious C8 performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Upgrade to 400 Cell?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA-Compliant 400 Cell High-Flow Catalysts:\u003c\/strong\u003e Increased exhaust flow while maintaining compliance standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e Reduced backpressure enhances mid-range torque and high-RPM pull.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharper Exhaust Note:\u003c\/strong\u003e Louder, deeper, and more aggressive under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-Ready Efficiency:\u003c\/strong\u003e Optimized for performance driving without sacrificing street usability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003ePerformance \u0026amp; Engineering\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Flow Architecture:\u003c\/strong\u003e Reduces restriction while preserving catalyst efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Tubing:\u003c\/strong\u003e Smooth internal transitions for maximum exhaust velocity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision TIG Welding:\u003c\/strong\u003e Built to endure extreme exhaust temperatures and high-performance use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Bolt-On Installation:\u003c\/strong\u003e Utilizes factory mounting points for straightforward installation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEngineered to Pair Seamlessly with Valvetronic Exhaust Systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eSound Transformation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Exhaust + Downpipes:\u003c\/strong\u003e Noticeable increase in volume with deeper tone and more pronounced character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValvetronic Exhaust + Downpipes:\u003c\/strong\u003e Maximum transformation — sharper crackles, stronger presence, and a true motorsport-inspired signature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eConstruction \u0026amp; Durability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePremium high-grade stainless steel construction\u003c\/li\u003e\n\u003cli\u003eHigh-temperature resistant 400 cell catalyst cores\u003c\/li\u003e\n\u003cli\u003eOEM-style sensor placement for proper operation\u003c\/li\u003e\n\u003cli\u003eEngineered for long-term reliability under performance conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eTake your C8 or C8Z to the next level — starting at the source.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e📩 Questions or ordering assistance? customerservice@valvetronic.com\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Default Title","offer_id":42754533163104,"sku":"CHEV.C8.FF.400C.BR","price":5499.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/1659\/9136\/files\/DSC09148_ShopifyCustomSize.jpg?v=1779066948","url":"https:\/\/ninemotorsport.com.au\/products\/new-chevrolet-corvette-c8-valved-sport-exhaust-system","provider":"Nine Motorsport","version":"1.0","type":"link"}