{"product_id":"b58-150-cell-high-flow-catted-downpipe","title":"B58 Super 150-Cell High-Flow Catted Downpipe","description":"\u003cdiv class=\"rl-product-design-v4\" data-rl-batch=\"supra-refined-20260929\" style=\"max-width:980px;margin:auto;padding:12px 2px 28px;font:inherit;font-size:15px;color:#252525;line-height:1.6\" data-rl-editorial=\"supra-complete-20260929\"\u003e\n\u003cdiv style=\"margin-bottom:27px\"\u003e\n\u003cp style=\"font-size:11px;letter-spacing:2px;font-weight:750;color:#b51e2b;margin:0 0 12px\"\u003eRACING LAB · PRODUCT DETAILS\u003c\/p\u003e\n\u003cp style=\"font-size:26px;font-weight:750;line-height:1.32;color:#202124;margin:0 0 13px\"\u003e150-cell high-flow B58 sports-catalyst downpipe\u003c\/p\u003e\n\u003cp style=\"font-size:15px;color:#54585d;line-height:1.8;margin:0\"\u003eA 304 stainless-steel B58 sports-catalyst downpipe pairing a 150-cell high-flow catalytic core with integrated thermal shielding, a flexible joint and factory-style oxygen-sensor ports for the matching Supra or BMW application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,165px),1fr));gap:12px;margin-bottom:34px\"\u003e\n\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px 10px;text-align:center\"\u003e\n\u003cp style=\"color:#b51e2b;font-size:23px;font-weight:750;margin:0 0 7px\"\u003e150-cell\u003c\/p\u003e\n\u003cp style=\"font-size:12px;color:#686868;margin:0\"\u003eSports catalyst\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px 10px;text-align:center\"\u003e\n\u003cp style=\"color:#b51e2b;font-size:23px;font-weight:750;margin:0 0 7px\"\u003e304\u003c\/p\u003e\n\u003cp style=\"font-size:12px;color:#686868;margin:0\"\u003eStainless steel\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px 10px;text-align:center\"\u003e\n\u003cp style=\"color:#b51e2b;font-size:23px;font-weight:750;margin:0 0 7px\"\u003e6 months\u003c\/p\u003e\n\u003cp style=\"font-size:12px;color:#686868;margin:0\"\u003eLimited warranty\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection style=\"margin-bottom:34px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;margin:0 0 14px\"\u003eKey features\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:19px 26px\"\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding-bottom:16px\"\u003e\n\u003cp style=\"font-size:15px;font-weight:700;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eHigh-flow catalyst\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eRetains a catalytic core while changing exhaust restriction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding-bottom:16px\"\u003e\n\u003cp style=\"font-size:15px;font-weight:700;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eThermal protection\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eIntegrated insulation reduces radiant heat around the pipe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding-bottom:16px\"\u003e\n\u003cp style=\"font-size:15px;font-weight:700;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eFlex section\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eStainless flex section accommodates engine movement and expansion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom:1px solid #e8e8e8;padding-bottom:16px\"\u003e\n\u003cp style=\"font-size:15px;font-weight:700;margin:0 0 6px\"\u003e\u003cspan style=\"color:#b51e2b;margin-right:7px\"\u003e✓\u003c\/span\u003eSensor provision\u003c\/p\u003e\n\u003cp style=\"font-size:14px;color:#626262;line-height:1.7;margin:0\"\u003eFactory-style oxygen-sensor locations on supported vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eDesign \u0026amp; construction\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.8;color:#565b61;margin:0\"\u003eThe 150-cell catalytic core provides a high-flow exhaust route while retaining a catalyst, with the insulated body and flexible joint integrated into one assembly. Thermal shielding and a stainless flexible joint help manage radiant heat and engine movement.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eFitment \u0026amp; installation\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.8;color:#565b61;margin:0\"\u003eInstall with the correct B58 turbo outlet and matching downstream exhaust connection. Refit oxygen sensors and inspect all joints and nearby heat-sensitive components after installation.\u003c\/p\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eWhat's included\u003c\/p\u003e\n\u003cul style=\"padding-left:21px;margin:0\"\u003e\u003cli style=\"font-size:14px;line-height:1.7;color:#565b61;margin:0 0 7px\"\u003e1 × 150-cell sports-catalyst B58 downpipe\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003csection style=\"margin-bottom:34px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;margin:0 0 14px\"\u003eVehicle fitment\u003c\/p\u003e\n\u003cdiv style=\"border-top:1px solid #e8e8e8\"\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eToyota\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003eGR Supra A90 \/ A91 3.0 B58, supported 2020+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eBMW\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003eG20\/G21 M340i, supported 2020+; G30\/G31 540i, supported 2018+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eBMW\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003eG32 640i, supported 2018+; G14\/G15\/G16 840i, supported 2019+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eBMW\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003eG29 Z4 M40i, supported 2019+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection\u003e\u003cp style=\"font-size:20px;font-weight:700;margin:0 0 14px\"\u003eTechnical specifications\u003c\/p\u003e\n\u003cdiv style=\"border-top:1px solid #e8e8e8\"\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eCatalyst\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003e150-cell high-flow\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eMaterial\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003e304 stainless steel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eHeat protection\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003eIntegrated insulating layer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eConstruction\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003eStainless flex section\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:minmax(100px,30%) minmax(0,1fr);gap:13px;border-bottom:1px solid #ececec;padding:11px 2px\"\u003e\n\u003cspan style=\"font-size:14px;color:#707070\"\u003eWarranty\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#292929;overflow-wrap:anywhere\"\u003eSix-month limited product warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection style=\"margin:0 0 30px\"\u003e\u003cp style=\"font-size:20px;font-weight:700;color:#202124;margin:0 0 12px\"\u003eRoad-use information\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.8;color:#565b61;margin:0\"\u003eA sports catalyst does not automatically establish Australian public-road emissions compliance; vehicle-specific emissions and noise rules apply.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Racing Lab","offers":[{"title":"Default Title","offer_id":48324138139801,"sku":null,"price":1499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/0651\/8425\/files\/21_2696e587-73ff-4480-8884-8b559614af15.png?v=1789344454","url":"https:\/\/racinglabshop.com\/products\/b58-150-cell-high-flow-catted-downpipe","provider":"Racing Lab","version":"1.0","type":"link"}