{"product_id":"redstar-mercedes-a45-cla45-gla45-m133-downpipe","title":"Redstar Mercedes A45|CLA45|GLA45 M133 Downpipe","description":"\u003cp class=\"redstar-intro\"\u003eTransform the exhaust performance of your Mercedes A45 AMG W176, CLA45 AMG W176 and GLA45 AMG X156, each powered by the 2.0L 4cyl M133 engine, with Redstar Exhaust M133 Downpipes. Designed as a direct replacement for the restrictive factory sections, these precision-built downpipes feature a long 3.5in OD primary section that transitions smoothly to 3in OD for optimised flow.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eBy lowering backpressure, the system delivers significant power gains, faster turbo spool and crisper throttle response, while the optional OEM-style heat shielding with a ceramic inner liner cuts radiant under-bonnet heat by up to 80%. Reduced heat helps protect surrounding components and supports turbocharger longevity, with a richer, more engaging exhaust tone to match.\u003c\/p\u003e\n\u003cp class=\"redstar-intro\"\u003eManufactured from 2.0mm wall 304 stainless steel, 100% TIG welded and back purged, and finished with OEM-spec bottom ball flanges and factory-style brackets, Redstar downpipes install as a true bolt-on upgrade. Choose between GESI GEN2 400cpsi or HJS 200cpsi ultra high-performance catalytic converters to suit your goals, and experience Redstar performance exhaust engineering built for durability, fitment and results.\u003c\/p\u003e\n\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. A strong choice for those seeking significant performance gains with refined operation.\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 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\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eKey Performance Benefits\u003c\/h2\u003e\n\u003cul class=\"redstar-benefits\"\u003e\n  \u003cli\u003eNoticeable increase in power and torque from reduced exhaust restriction\u003c\/li\u003e\n  \u003cli\u003eQuicker turbo spool and sharper throttle response\u003c\/li\u003e\n  \u003cli\u003eLower under-bonnet temperatures that help protect components and support turbo longevity\u003c\/li\u003e\n  \u003cli\u003eDeeper, more engaging exhaust tone\u003c\/li\u003e\n  \u003cli\u003eStraightforward 100% bolt-on installation using factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"redstar-section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul class=\"redstar-specifications\"\u003e\n  \u003cli\u003eLong 3.5in OD section with smooth transition to 3in OD\u003c\/li\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 bottom ball flanges for reliable sealing\u003c\/li\u003e\n  \u003cli\u003eBrackets and mounts mirror the OEM unit for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch2\u003e\u003cstrong\u003eFitments\u003c\/strong\u003e\u003c\/h2\u003e\u003cul class=\"redstar-fitment\"\u003e\n  \u003cli\u003e2013-2019 Mercedes A45 AMG Hatchback W176 2.0L 4cyl M133 engine\u003c\/li\u003e\n  \u003cli\u003e2013-2019 Mercedes CLA45 AMG Coupe W176 2.0L 4cyl M133 engine\u003c\/li\u003e\n  \u003cli\u003e2014-2019 Mercedes GLA45 AMG SUV X156 2.0L 4cyl M133 engine\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REDSTAR","offers":[{"title":"GESI GEN2 UHO+ 400cpsi 4.5\" \/ Yes","offer_id":52611539435836,"sku":"176-DP45-HS","price":4479.0,"currency_code":"AUD","in_stock":true},{"title":"GESI GEN2 UHO+ 400cpsi 4.5\" \/ No","offer_id":52611539468604,"sku":"176-DP45","price":3849.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ Yes","offer_id":52611539501372,"sku":"176-DP121-HS","price":4599.0,"currency_code":"AUD","in_stock":true},{"title":"HJS HD 200cpsi 121mm \/ No","offer_id":52611539534140,"sku":"176-DP121","price":3959.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ Yes","offer_id":52611539566908,"sku":"176-DPCL-HS","price":2609.0,"currency_code":"AUD","in_stock":true},{"title":"Competition (catless) \/ No","offer_id":52611539599676,"sku":"176-DPCL","price":1969.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/0031\/8780\/files\/RED-0014190_9cc8eb36-8fe1-4f4a-90d9-246ca2b3bcdf.jpg?v=1767852579","url":"https:\/\/cityperformancecentre.com\/products\/redstar-mercedes-a45-cla45-gla45-m133-downpipe","provider":"City Performance Centre","version":"1.0","type":"link"}