{"product_id":"spool-stage-3-low-pressure-fuel-pump-diy-kit-b58-gen2","title":"Spool Stage 3 DIY LPFP Kit – BMW B58 Gen 2","description":"\u003cp\u003e\u003cstrong\u003eSpool Stage 3 DIY LPFP Kit for BMW B58 Gen 2\u003c\/strong\u003e is a drop-in secondary-pump upgrade for G-chassis BMW B58 applications, with selectable Walbro pump and activation-harness configurations.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWalbro 450 or Walbro 525 secondary-pump choice\u003c\/li\u003e\n\u003cli\u003eThree supplier-listed activation harness choices for Hobbs-switch or ReFlex-controlled builds\u003c\/li\u003e\n\u003cli\u003eThree-piece bracket system designed to secure the pump without cutting the factory fuel bucket\u003c\/li\u003e\n\u003cli\u003eSupplied hose and fittings tee into the factory fuel line\u003c\/li\u003e\n\u003cli\u003eWalbro 450 is the supplier-recommended choice for most applications\u003c\/li\u003e\n\u003cli\u003eWalbro 525 is intended for higher fuel-flow requirements; Spool recommends PWM control because of its higher current draw\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Spool states the kit supports G-chassis BMW B58 vehicles. Vehicle year, model or VIN should be supplied when ordering because BMW uses multiple fuel-tank bracket designs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOptional items:\u003c\/strong\u003e Spool lists a pre-drilled OEM top hat and Holley Hydramat separately; they are not automatic variants in this M Lab listing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDispatch:\u003c\/strong\u003e Special order — allow 2–3 weeks.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Walbro 450 (Recommended) \/ Ground Activation \/ ReFlex Flying Lead","offer_id":49973461319922,"sku":"SP-BMB58G-LPFP-DY-450-FLY","price":1771.0,"currency_code":"AUD","in_stock":true},{"title":"Walbro 450 (Recommended) \/ Ground + Power Activation \/ ReFlex Plug N Play \/ Rev2 BM3","offer_id":49973461352690,"sku":"SP-BMB58G-LPFP-DY-450-PNP","price":1771.0,"currency_code":"AUD","in_stock":true},{"title":"Walbro 450 (Recommended) \/ Spool Hobbs Switch","offer_id":49973461385458,"sku":"SP-BMB58G-LPFP-DY-450-HOBBS","price":1771.0,"currency_code":"AUD","in_stock":true},{"title":"Walbro 525 \/ Ground Activation \/ ReFlex Flying Lead","offer_id":49973461418226,"sku":"SP-BMB58G-LPFP-DY-525-FLY","price":1771.0,"currency_code":"AUD","in_stock":true},{"title":"Walbro 525 \/ Ground + Power Activation \/ ReFlex Plug N Play \/ Rev2 BM3","offer_id":49973461450994,"sku":"SP-BMB58G-LPFP-DY-525-PNP","price":1771.0,"currency_code":"AUD","in_stock":true},{"title":"Walbro 525 \/ Spool Hobbs Switch","offer_id":49973461483762,"sku":"SP-BMB58G-LPFP-DY-525-HOBBS","price":1771.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/4825\/5986\/files\/3_3772aba2-da93-49b4-a9b5-b836983a469c.png?v=1787605450","url":"https:\/\/mlab-boostandtune.com\/products\/spool-stage-3-low-pressure-fuel-pump-diy-kit-b58-gen2","provider":"M Lab by Boost \u0026 Tune","version":"1.0","type":"link"}