Spool B58 Downpipe 4.5” Race Downpipe Do not buy downpipes with 100 welds, more prone to cracking as for why we designed it this way, many other companies have a...
Spool Performance Charge Pipe Upgrade Kit For 2016–2024 F & G Series M140i, M240i, 340i, 440i, 540i, 740i, X3 & X4 BMWs with the B58 Engine Gen 1 & Gen...
Spool Performance is excited to introduce our B58 DIY Stage 3 Kit, designed for enthusiasts seeking a cost-effective solution to fueling challenges. This DIY kit offers similar flow rates as...
Spool Performance 8HP45, 8HP50, 8HP51 Stage 2 Upgraded Transmission DIY Parts Kit After over a year of rigorous testing, Spool Performance proudly presents our Stage 2 Transmission Kits for the...
***THIS ITEM IS CURRENTLY ON BACKORDER. RESTOCK EXPECTED LATE OCTOBER. BACKORDERS ARE OPEN IF YOU WOULD LIKE TO ORDER YOURS NOW AND RECEIVE WHEN NEW INVENTORY IS AVAILABLE. EMAIL CUSTOMER_SERVICE@SPOOLPERFORMANCE.US...
Spool Performance B58 Gen 2 / S58 Plug-and-Play Reflex+ Harness The Spool Performance Plug-and-Play Harness is the ultimate solution for installing a Motiv Reflex+ on your B58 Gen 2 or...
The Spool wireless Ethanol Analyzer kit is a very cost-effective and robust ethanol content and fuel temperature monitoring solution. With the included smartphone app, the analyzer paired with a GM...
Spool B46/B48 Downpipe Important Note:Many BMW owners in the US mistakenly assume they have the B48 engine, but all U.S. market 30i models are equipped with the B46 engine. After purchasing,...