{"product_id":"hks-150-cell-sports-cat-downpipe-toyota-gr-supra-a90","title":"HKS Metal Catalyzer Sports Catalytic Convertor Downpipe GR Supra","description":"\u003cp data-end=\"254\" data-start=\"177\"\u003e\u003cstrong data-end=\"254\" data-start=\"177\"\u003eHKS Metal Catalyzer Sports Cat Downpipe – Toyota GR Supra A90\/A91 (2020+)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"553\" data-start=\"256\"\u003eUnlock more power and improve exhaust flow on your GR Supra with the HKS Metal Catalyzer Downpipe. Featuring a high-performance 150-cell design (vs stock 600-cell), this precision-engineered sports cat reduces exhaust backpressure by 40% while maintaining compliance with WLTC emissions standards.\u003c\/p\u003e\n\u003cp data-end=\"862\" data-start=\"555\"\u003eMade from durable SUS304 stainless steel, the downpipe uses a lost-wax cast outlet for smooth gas flow, ensuring efficient turbo response and dyno-proven gains of +13PS across the rev range. It also delivers a deeper, more refined exhaust note—measured at 89dB with the OEM muffler—without excessive volume.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"891\" data-start=\"864\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003cbr data-end=\"894\" data-start=\"891\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e150-cell high-flow catalytic converter for improved flow\u003c\/li\u003e\n\u003cli\u003e40% reduction in exhaust pressure vs stock 600-cell unit\u003c\/li\u003e\n\u003cli\u003e+13PS power gain (verified in-house by HKS)\u003c\/li\u003e\n\u003cli\u003eLost-wax cast outlet for optimal gas flow\u003c\/li\u003e\n\u003cli\u003eWLTC emissions tested and certified\u003c\/li\u003e\n\u003cli\u003eDurable SUS304 stainless steel construction\u003cbr data-end=\"1198\" data-start=\"1195\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e85mm pipe diameter (front section)\u003cbr data-end=\"1237\" data-start=\"1234\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnhanced sound: 89dB vs 84dB stock with OEM muffler\u003cbr data-end=\"1293\" data-start=\"1290\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo CEL when used with stock ECU and compatible setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1517\" data-start=\"1352\"\u003e\u003cstrong data-end=\"1371\" data-start=\"1352\"\u003eVehicle Fitment\u003c\/strong\u003e\u003cbr data-end=\"1374\" data-start=\"1371\"\u003e• Toyota GR Supra A90 \/ A91 (2020+)\u003cbr data-end=\"1412\" data-start=\"1409\"\u003e• Compatible with 3.0L B58 turbocharged engine\u003cbr data-end=\"1461\" data-start=\"1458\"\u003e• Works with OEM and most aftermarket cat-back systems\u003c\/p\u003e\n\u003cp data-end=\"1679\" data-start=\"1519\"\u003e\u003cstrong data-end=\"1531\" data-start=\"1519\"\u003eIncludes\u003c\/strong\u003e\u003cbr data-end=\"1534\" data-start=\"1531\"\u003e• HKS Metal Catalyzer Downpipe assembly\u003cbr data-end=\"1576\" data-start=\"1573\"\u003e• Gaskets and installation hardware\u003cbr data-end=\"1614\" data-start=\"1611\"\u003e• Emissions test certificate\u003cbr data-end=\"1645\" data-start=\"1642\"\u003e• Full installation instructions\u003c\/p\u003e\n\u003cp data-end=\"1856\" data-start=\"1681\"\u003eEngineered by HKS for performance and compliance, this is the ultimate downpipe upgrade for GR Supra drivers who want real-world gains without compromising emissions legality.\u003c\/p\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":50933304754490,"sku":"33005-AT009","price":2394.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/0570\/7066\/files\/HKSDownpipeforToyotaGRSupra1.jpg?v=1753190202","url":"https:\/\/sequentialracing.com.au\/en-us\/products\/hks-150-cell-sports-cat-downpipe-toyota-gr-supra-a90","provider":"Sequential Racing","version":"1.0","type":"link"}