{"product_id":"redstar-range-rover-nc11-4-4l-primary-downpipes","title":"Redstar Range Rover NC11 4.4L Primary Downpipes","description":"\u003cp class=\"redstar-intro\"\u003eUnlock the performance potential of your 2025+ Range Rover and Range Rover Sport NC11 4.4L twin-turbo V8 with Redstar's Primary Downpipes. Designed as a direct bolt-on replacement for the restrictive factory primary sections, these precision-built downpipes deliver immediate gains in power, throttle response and turbo spool.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003e \u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eFor owners seeking the most impactful single exhaust modification, the primary downpipes represent the essential first step. By relieving backpressure at the most critical point in the exhaust system, the primaries sharpen response and add a noticeably richer exhaust note while maintaining compatibility with factory secondary sections.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003e \u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eBuilt to Redstar's exacting standards, each assembly uses highest quality 2.0mm wall 304 stainless steel, is 100% TIG welded and back purged, and features OEM-spec V-band flanges with factory-style brackets and mounts. The result is a precision-engineered performance upgrade that fits seamlessly and is backed by Redstar's limited lifetime warranty.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003e \u003c\/p\u003e\n\u003ch2 class=\"redstar-section-title\"\u003eAvailable Options\u003c\/h2\u003e\n\u003cul class=\"redstar-options\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHJS HD 200cpsi Catalytic Converters:\u003c\/strong\u003e Engineered in Germany and trusted worldwide, the HJS 200cpsi ultra high-performance cats are rated for over 1000hp. Renowned for exceptional flow, durability, and consistent quality, these converters set the benchmark for high-output applications. Ideal for drivers demanding maximum performance without compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGESI GEN2 400cpsi Catalytic Converters:\u003c\/strong\u003e The latest GEN2 series from GESI is rated to support up to 1000hp while offering smoother exhaust flow and improved efficiency compared with factory units. Featuring advanced emissions technology for optimal catalyst function at high flow rates. EPA Compliant catalytic converters have been third-party lab tested to meet or exceed local emissions standards in North America (excluding California).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Style Heat Shielding:\u003c\/strong\u003e Redstar's signature thermal management system reduces radiant exhaust heat by up to 70-80%. Developed with motorsport-inspired materials and construction, it uses a multi-layer design of ceramic insulation and embossed stainless steel foil. Unlike wraps or coatings that degrade quickly, Redstar shielding delivers long-term durability and consistent protection for engine bay components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetition\/Catless:\u003c\/strong\u003e Maximum flow design for uncompromised performance. Delivers the most aggressive exhaust note and optimal power gains. Includes straight tunable O2 spacers with 3 inserts to help prevent engine light conditions. Track use only - not for road use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"redstar-section-title\"\u003eKey Performance Benefits\u003c\/h2\u003e\n\u003cul class=\"redstar-benefits\"\u003e\n\u003cli\u003eSignificant power gain from reduced exhaust restriction\u003c\/li\u003e\n\u003cli\u003eFaster turbo spool and sharper throttle response\u003c\/li\u003e\n\u003cli\u003eHelps increase turbocharger longevity\u003c\/li\u003e\n\u003cli\u003eReduced under-bonnet temperatures when specified with heat shielding\u003c\/li\u003e\n\u003cli\u003eAdds a richer, more engaging exhaust tone\u003c\/li\u003e\n\u003cli\u003e100% bolt-on installation using factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"redstar-section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul class=\"redstar-specifications\"\u003e\n\u003cli\u003eHighest quality 2.0mm wall 304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003e100% TIG welded and back purged for strength and consistency\u003c\/li\u003e\n\u003cli\u003eOEM-spec V-band flanges for reliable sealing\u003c\/li\u003e\n\u003cli\u003eAll brackets and mounts replicated from OEM unit\u003c\/li\u003e\n\u003cli\u003eLimited lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"redstar-section-title\"\u003eNotes\u003c\/h2\u003e\n\u003cul class=\"redstar-notes\"\u003e\n\u003cli\u003eFits NC11 engine only - VIN verification required\u003c\/li\u003e\n\u003cli\u003ePrimary pipes only - compatible with factory secondary sections\u003c\/li\u003e\n\u003cli\u003eCompetition model includes straight tunable O2 spacers with 3 inserts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitments\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"redstar-fitment\"\u003e\n\u003cli\u003e2025+ Range Rover P615\/P635 SV L460 4.4L Twin Turbo NC11\u003c\/li\u003e\n\u003cli\u003e2025+ Range Rover Autobiography L460 4.4L Twin Turbo NC11\u003c\/li\u003e\n\u003cli\u003e2025+ Range Rover P530 L460 4.4L Twin Turbo NC11\u003c\/li\u003e\n\u003cli\u003e2025+ Range Rover Sport P530 L461 4.4L Twin Turbo NC11\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REDSTAR","offers":[{"title":"Competition (catless) \/ Yes","offer_id":52604923150652,"sku":"NC11P-DPCL-HS","price":2849.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ No","offer_id":52604947398972,"sku":"NC11P-DPCL","price":2359.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 5\" \/ Yes","offer_id":52604947890492,"sku":"NC11P-DP50-HS","price":6889.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 5\" \/ No","offer_id":52604947923260,"sku":"NC11P-DP50","price":6359.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 130mm \/ Yes","offer_id":52604947956028,"sku":"NC11P-DP130-HS","price":7949.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 130mm \/ No","offer_id":52604947988796,"sku":"NC11P-DP130","price":7419.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/0031\/8780\/files\/NC11P-DP.jpg?v=1767747590","url":"https:\/\/cityperformancecentre.com\/products\/redstar-range-rover-nc11-4-4l-primary-downpipes","provider":"City Performance Centre","version":"1.0","type":"link"}