{"product_id":"competition-series-4-5-catless-downpipe-for-the-2020-toyota-supra-3-0-b58-engine","title":"Toyota Supra B58 | Evolution Racewerks Competition Series 4.5\" Catless Downpipe","description":"\u003cp\u003eEvolution Racewerks Competition Series 4.5\" Catless Downpipe for Toyota Supra B58 Engineered for maximum flow and performance, this catless downpipe delivers aggressive turbo spool and enhanced exhaust scavenging. The 4.5\" diameter design reduces backpressure while the mandrel-bent construction ensures consistent diameter throughout. Direct bolt-on fitment requires no modifications to your B58 engine bay. Built from premium stainless steel, this downpipe withstands extreme heat and boost levels. Competition-grade construction supports high-horsepower builds and track applications. Pair with a compatible exhaust system to unlock full potential and aggressive sound. Ideal for tuned Supra owners seeking measurable power gains and responsive throttle response. Professional installation recommended.\u003ca href=\"https:\/\/www.houseofapex.us\/\" title=\"House of Apex Website\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Evolution Racewerks","offers":[{"title":"Brush Finish","offer_id":53301827305836,"sku":"TO-EXH001S","price":545.0,"currency_code":"USD","in_stock":true},{"title":"Polish Finish","offer_id":53301827338604,"sku":"TO-EXH001P","price":595.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Thermal Coating","offer_id":53301827371372,"sku":"TO-EXH001TB","price":645.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4448\/0876\/files\/b58dp2_a92278f6-9aae-4501-808c-ddf84d51e1a3.jpg?v=1773381098","url":"https:\/\/houseofapex.us\/products\/competition-series-4-5-catless-downpipe-for-the-2020-toyota-supra-3-0-b58-engine","provider":"House of Apex","version":"1.0","type":"link"}