{"product_id":"vctr-performance-bmw-b46-b48-g-f-chassis-downpipe","title":"VCTR Performance BMW B46\/B48 G\/F-Chassis Downpipe","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe factory BMW 120i\/220i\/230i\/320i downpipe carries a restrictive catalytic converter section that chokes exhaust flow right where the turbo needs it least. This downpipe opens that bottleneck up, improving flow from the turbo back and unlocking the top end of the power curve.\u003c\/p\u003e\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImproved exhaust flow from the turbo outlet back\u003c\/li\u003e\n\u003cli\u003eReduced backpressure for better spool and top-end power\u003c\/li\u003e\n\u003cli\u003econstruction for long-term durability\u003c\/li\u003e\n\u003cli\u003eDirect OEM-location installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for the Drive, Not Just the Dyno\u003c\/h3\u003e\u003cp\u003eA downpipe is one of the highest-return changes you can make on a turbocharged platform — the factory unit is designed around noise and emissions compliance first, flow second. This one puts flow first without asking you to compromise reliability.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 120i\u003c\/li\u003e\n\u003cli\u003eBMW 220i\u003c\/li\u003e\n\u003cli\u003eBMW 230i\u003c\/li\u003e\n\u003cli\u003eBMW 320i\u003c\/li\u003e\n\u003cli\u003eBMW 330i\u003c\/li\u003e\n\u003cli\u003eBMW 420i\u003c\/li\u003e\n\u003cli\u003eBMW 430i\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete downpipe assembly\u003c\/li\u003e\n\u003cli\u003eGaskets and supplied hardware\u003c\/li\u003e\n\u003cli\u003eHeat shield (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShipping \u0026amp; Fit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirmed fitment by chassis and engine code before you buy, not after\u003c\/li\u003e\n\u003cli\u003eWorldwide shipping, cost calculated at checkout for your destination\u003c\/li\u003e\n\u003cli\u003eAustralian Consumer Law returns on all unused, unfitted parts\u003c\/li\u003e\n\u003cli\u003eQuestions about your specific build? Message us — real people, real platform knowledge\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDelivery \u0026amp; Support\u003c\/h3\u003e\u003cp\u003eYour order is carefully inspected before dispatch and backed by VCTR Performance support. For product availability, shipping estimates or fitment assistance, contact our team.\u003c\/p\u003e","brand":"VCTR","offers":[{"title":"VCTR Performance","offer_id":52726214885696,"sku":"200329261:-1#58*18*18cm","price":524.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/1152\/0064\/files\/ChatGPTImageJul4_2026_02_53_25PM.png?v=1783140924","url":"https:\/\/shop.vctrperformance.com\/products\/vctr-performance-bmw-b46-b48-g-f-chassis-downpipe","provider":"VCTR","version":"1.0","type":"link"}