{"product_id":"spool-b46-b48-stainless-steel-race-downpipe-bmw","title":"Spool B46\/B48 Stainless-Steel Race Downpipe – BMW","description":"\u003cp\u003e\u003cstrong\u003eSpool B46\/B48 Stainless-Steel Race Downpipe\u003c\/strong\u003e is a BMW-specific exhaust upgrade with separate B46 and B48 fitment selections.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRobotic TIG-welded stainless construction\u003c\/li\u003e\n\u003cli\u003eOptimized-radius bends\u003c\/li\u003e\n\u003cli\u003eRHD\/LHD compatible\u003c\/li\u003e\n\u003cli\u003eWorks with factory and compatible aftermarket cat-back systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSelect the correct engine:\u003c\/strong\u003e B46 or B48. VIN confirmation is recommended before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRoad-use notice:\u003c\/strong\u003e race\/off-road exhaust component. The purchaser is responsible for compliance with local emissions and road-use requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDispatch:\u003c\/strong\u003e Special order — allow 2–3 weeks.\u003c\/p\u003e\u003ch2\u003eSupplier\u003c\/h2\u003e\u003cp\u003eSpool Performance\u003c\/p\u003e\u003ch2\u003eProduct System\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust\u003c\/li\u003e\n\u003cli\u003eTurbo \u0026amp; Forced Induction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 2 Series F22 B46 B48\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F30 B46 B48\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F32 B46 B48\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F33 B46 B48\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series Gran Coupe F36 B46 B48\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series G30 B48\u003c\/li\u003e\n\u003cli\u003eBMW X1 F48 B48\u003c\/li\u003e\n\u003cli\u003eBMW X2 F39 B48\u003c\/li\u003e\n\u003cli\u003eBMW X3 G01 B48\u003c\/li\u003e\n\u003cli\u003eBMW X4 G02 B48\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003eEngine\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eB46\u003c\/li\u003e\n\u003cli\u003eB48\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSupplier Part Numbers\u003c\/h2\u003e\u003cp\u003eSP-B46B48-DP-B46, SP-B46B48-DP-B48\u003c\/p\u003e\u003ch2\u003eBuilt by Boost \u0026amp; Tune Support\u003c\/h2\u003e\u003cp\u003eBBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"B46","offer_id":43748150050883,"sku":"SP-B46B48-DP-B46","price":609.0,"currency_code":"AUD","in_stock":true},{"title":"B48","offer_id":43748150083651,"sku":"SP-B46B48-DP-B48","price":609.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/b48dp_img_1024x1024_80cd9ec3-e49c-46dc-89a4-476b1ec33a2f.png?v=1788406444","url":"https:\/\/builtbyboostandtune.com.au\/products\/spool-b46-b48-stainless-steel-race-downpipe-bmw","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}