2024 BMW X4 M Performance Parts

Looking for a way to do burnouts in your ATC13-2 Equipped Xdrive BMW that doesn’t have an RWD mode such as G-Series non-M vehicles, and SUVs? We were too! VTT is proud to offer the ONLY easy-to-install, plug, and-play Xdrive controller on the market....

Spool Performance Stage 2 Transmission Kits for 8HP70, 8HP75, and 8HP76 After over a year of rigorous testing, Spool Performance proudly presents our Stage 2 Transmission Kits for the 8HP70, 8HP75, and 8HP76 series transmissions. Engineered to exceed the limitations of stock components, these...

VTT is proud to offer our Pre-Preg Hand Crafted Carbon Fiber engine covers for the S58 engine. These are plug-and-play and snap into the factory mounting studs using the factory rubber mounts. BMW did a fabulous job on the latest engine offerings, but the...

We have been getting a lot of requests to have the DIY Kits installed and transmissions built at Spool Performance and we are listening and adding that option for everyone.  This listing includes parts and labor for overhauling a ZF8HP 70/75/76 in good working...

Spool BMW X3M & X4M S58 F97 F98 Race Downpipes Upgrade your BMW with our SPOOL S58 Stainless Steel Race Downpipe, made from 304 stainless steel and designed to reduce backpressure and unleash over 100+ HP with proper tuning. 304 Stainless Steel Backed by SPOOL Lifetime...

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 S58-powered vehicle—no cutting, splicing, or depinning required. Unlike traditional installs that require tapping into...

VTT Remote Oil Filter Kit – BMW S58 VTT is excited to introduce our Remote Oil Filter Kit for the BMW S58 engine—engineered to simplify oil filter access, streamline plumbing, and reduce weight and complexity. This kit removes the factory oil filter housing and...

VTT S58 Plug-and-Play Coolant Pressure Sensor Kit – For Single Turbo Setups Building a high-boost single turbo S58 and need to monitor coolant pressure? VTT has the simplest and most effective solution. This billet fitting replaces the coolant block-off plug at the front of...

Spool Performance B58/S58 Plug and Play Ethanol Sensor Harness Connect our ethanol sensor harness to your ethanol sensor and your fuel controller. Our harness makes everything seemingly plug and play, no splicing or cutting of any wires. One side connects straight on the GM...

VTT Plug and Play S58 Single HPFP Conversion Kit The Only Proven Solution to S58 Exhaust Cam Timing Drift — Without Locking the Cam! Tested at over 1400WHP! We are proud to introduce the first and only kit on the market that completely resolves...

Spool Performance 8HP70 / 8HP75 / 8HP76 upgraded billet 7075-T6 D Clutch Drum The factory A380 cast-aluminum D-drum in the ZF 8HP70/75/76 is one of the weak links once power levels rise—prone to cracking, distortion, and oil starvation under high load and high RPM...

Spool Performance ZF 8HP70 / 8HP75 / 8HP76 Billet 300M C-Hub Cog Drive The factory C-hub cog drive in ZF 8HP70, 8HP75, and 8HP76 transmissions is produced from cast steel. While adequate at stock power levels, casting brings inherent weaknesses—porosity, uneven grain structure, and...

Spool Performance B58/S58 Billet Race Torque Converter Upgrade Introducing the Spool Performance X58 Billet Race Torque Converter, engineered for all B58 / S58-powered vehicles equipped with the ZF 8HP50, 8HP51, or 8HP76 transmissions. Built to handle serious power, our X58 converter features: Billet drive...

Spool Performance B58 Gen 2 / S58 Plug-and-Play Reflex+ Full Race Harness New stock with revised lengths, now will be able to locate your Motiv box in the passenger side cubby! This is a full replacement harness, all you will need is your Motiv...

VTT S58 / B58TU Crankcase Vacuum Pump Kit If you’re building a serious S58, or B58TU, crankcase pressure is one of the biggest hidden enemies of engine performance. Excess crankcase pressure reduces ring seal, increases blow-by, contaminates engine oil, and costs horsepower. The goal...