{"product_id":"exhaust-b58-supra-dbe19200","title":"BJG Custom 4.5in Race Downpipe: Toyota GR Supra B58 - Stainless Steel","description":"\u003cp\u003eGive the turbocharged straight-six a more purposeful voice with the BJG Custom 4.5-inch Stainless Steel Race Downpipe for the Toyota GR Supra B58. Positioned immediately downstream of the turbocharger, its free-flowing race configuration reduces restriction at the start of the exhaust path, bringing a more pronounced turbo soundtrack and a sharper exhaust note to a properly calibrated build.\u003c\/p\u003e\u003cp\u003eBrushed stainless steel, visible precision weldwork and the engraved BJG emblem create a clean, understated finish. A braided flex section accommodates movement through the exhaust assembly, while the tapered lower section and formed outlet follow the routing shown in the product photos.\u003c\/p\u003e\u003ch3\u003eHighlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4.5-inch stainless steel race downpipe for the GR Supra B58 application.\u003c\/li\u003e\n\u003cli\u003eBrushed metal finish with engraved BJG branding.\u003c\/li\u003e\n\u003cli\u003eIntegrated braided flex section, turbo-side flange and mounting bracket as pictured.\u003c\/li\u003e\n\u003cli\u003eDesigned to complement a properly matched rear exhaust and vehicle calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eToyota GR Supra with the 3.0L turbocharged B58 six-cylinder engine. Not for the 2.0L four-cylinder Supra or earlier Supra generations. Confirm model year, market-specific emissions equipment, sensor arrangement and exhaust connections before ordering.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eProfessional installation is recommended. Check flange alignment, sensor fitment, mounting clearances and downstream exhaust compatibility before tightening the assembly. \u003cstrong\u003eA compatible ECU calibration is required for this race-downpipe configuration.\u003c\/strong\u003e Tuning is sold separately. Final sound and performance depend on tuning, fuel and supporting hardware; no specific horsepower gain is guaranteed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRace-use product. Not for use on public roads.\u003c\/strong\u003e This configuration does not retain the factory catalytic converter. Confirm applicable regulations and intended-use requirements before purchase.\u003c\/p\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne stainless steel race downpipe as pictured. Rear exhaust, tuning and installation are sold separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFree standard shipping within the contiguous United States.\u003c\/strong\u003e Expedited shipping and destinations outside the contiguous US are charged separately.\u003c\/p\u003e","brand":"BoostedJunkie Garage","offers":[{"title":"Default Title","offer_id":59972247060561,"sku":"BJG-EXHAUST-B58-SUPRA","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/7842\/5937\/files\/bjg-supra-b58-downpipe-01-red-white.png?v=1792623944","url":"https:\/\/boostedjunkiegarage.com\/products\/exhaust-b58-supra-dbe19200","provider":"BoostedJunkie Garage","version":"1.0","type":"link"}