{"product_id":"spool-performance-billet-manifold-gen-1-b58-540i-top-mount-turbocharger-kit","title":"Spool Performance Gen 1 B58 Top Mount Turbocharger Kit | 540i | Up to 1050HP","description":"\u003ch2\u003eEngineered for Maximum Power. Built to Last.\u003c\/h2\u003e\u003cp\u003eThe Spool Performance Gen 1 B58 Top Mount Turbo Kit is the most advanced bolt-on power upgrade available for your BMW 540i. Featuring a one-of-a-kind 5-axis machined billet exhaust manifold, this kit delivers explosive power gains up to \u003cstrong\u003e1050HP\u003c\/strong\u003e — with a spool response that will leave you breathless.\u003c\/p\u003e\u003ch3\u003eWhy the Billet Manifold Changes Everything\u003c\/h3\u003e\u003cp\u003eUnlike cast manifolds that crack under heat and restrict flow, our billet manifold is milled from high-strength steel alloy with ultra-short runners that retain maximum heat energy right up to the turbine. The result: faster spool, lower backpressure, and zero cracking — ever.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5-axis machined billet construction — lighter and stronger than cast\u003c\/li\u003e\n\u003cli\u003eTwin scroll wastegate ports optimized via CFD for equalized flow\u003c\/li\u003e\n\u003cli\u003eSingle 45mm Turbosmart wastegate for precise boost control\u003c\/li\u003e\n\u003cli\u003eModular design supports multiple turbo configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTurbocharger Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool IFX-900\u003c\/strong\u003e — Water cooled ceramic ball bearing | 900HP | Lifetime warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool IFX-1050\u003c\/strong\u003e — Water cooled ceramic ball bearing | 1050HP | Lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTrue Plug \u0026amp; Play — Everything Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBillet exhaust manifold\u003c\/li\u003e\n\u003cli\u003e45mm Turbosmart wastegate with springs\u003c\/li\u003e\n\u003cli\u003e304 stainless steel mandrel bent downpipe \u0026amp; clamps\u003c\/li\u003e\n\u003cli\u003e304 stainless steel wastegate dump \u0026amp; clamps\u003c\/li\u003e\n\u003cli\u003eAluminum mandrel bent lower charge pipe\u003c\/li\u003e\n\u003cli\u003ePlug \u0026amp; play water feed\/drain and oil feed\/drain lines\u003c\/li\u003e\n\u003cli\u003eT4 manifold studs and bolts\u003c\/li\u003e\n\u003cli\u003eSilicone couplers and boost control lines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptional Upgrades\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCerakote thermal coating for hot parts\u003c\/li\u003e\n\u003cli\u003eCustom color compressor cover\u003c\/li\u003e\n\u003cli\u003eUpper charge pipe for stock replacement\u003c\/li\u003e\n\u003cli\u003eHigh side catch can \u0026amp; low side PCV cap\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFitment: BMW Gen 1 B58 — 540i. Solenoid not included.\u003c\/em\u003e\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ NO COATINGS","offer_id":52387138666809,"sku":"SP-B58G30-TMTK-IFX900-NCC-NCO","price":5749.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ ADD CERAKOTE THERMAL COATING FOR HOT PARTS ONLY [+$299]","offer_id":52387138699577,"sku":"SP-B58G30-TMTK-IFX900-NCC-CRK","price":6048.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ ADD POWDER COATING FOR COLD PARTS [+99]","offer_id":52387138732345,"sku":"SP-B58G30-TMTK-IFX900-NCC-PC","price":5848.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ ADD BOTH CERAKOTE THERMAL COATING AND POWDER COATING [+$398]","offer_id":52387138765113,"sku":"SP-B58G30-TMTK-IFX900-NCC-FC","price":6147.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ NO COATINGS","offer_id":52387138797881,"sku":"SP-B58G30-TMTK-IFX900-CC-NCO","price":5948.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ ADD CERAKOTE THERMAL COATING FOR HOT PARTS ONLY [+$299]","offer_id":52387138830649,"sku":"SP-B58G30-TMTK-IFX900-CC-CRK","price":6247.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ ADD POWDER COATING FOR COLD PARTS [+99]","offer_id":52387138863417,"sku":"SP-B58G30-TMTK-IFX900-CC-PC","price":6047.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-900 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ ADD BOTH CERAKOTE THERMAL COATING AND POWDER COATING [+$398]","offer_id":52387138896185,"sku":"SP-B58G30-TMTK-IFX900-CC-FC","price":6346.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ NO COATINGS","offer_id":52387138928953,"sku":"SP-B58G30-TMTK-IFX1050-NCC-NCO","price":5999.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ ADD CERAKOTE THERMAL COATING FOR HOT PARTS ONLY [+$299]","offer_id":52387138961721,"sku":"SP-B58G30-TMTK-IFX1050-NCC-CRK","price":6298.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ ADD POWDER COATING FOR COLD PARTS [+99]","offer_id":52387138994489,"sku":"SP-B58G30-TMTK-IFX1050-NCC-PC","price":6098.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ DO NOT ADD CATCH CAN \/ ADD BOTH CERAKOTE THERMAL COATING AND POWDER COATING [+$398]","offer_id":52387139027257,"sku":"SP-B58G30-TMTK-IFX1050-NCC-FC","price":6397.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ NO COATINGS","offer_id":52387139060025,"sku":"SP-B58G30-TMTK-IFX1050-CC-NCO","price":6198.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ ADD CERAKOTE THERMAL COATING FOR HOT PARTS ONLY [+$299]","offer_id":52387139092793,"sku":"SP-B58G30-TMTK-IFX1050-CC-CRK","price":6497.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ ADD POWDER COATING FOR COLD PARTS [+99]","offer_id":52387139125561,"sku":"SP-B58G30-TMTK-IFX1050-CC-PC","price":6297.0,"currency_code":"USD","in_stock":true},{"title":"SPOOL IFX-1050 | WATER COOLED | LIFETIME WARRANTY \/ ADD HIGH SIDE CATCH CAN WITH MOUNTING BRACKET [+199] \/ ADD BOTH CERAKOTE THERMAL COATING AND POWDER COATING [+$398]","offer_id":52387139158329,"sku":"SP-B58G30-TMTK-IFX1050-CC-FC","price":6596.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/8545\/9513\/files\/5401.jpg?v=1776636542","url":"https:\/\/autoignite.net\/ja\/products\/spool-performance-billet-manifold-gen-1-b58-540i-top-mount-turbocharger-kit","provider":"Custom Auto","version":"1.0","type":"link"}