2021 BMW X3 M Performance Parts

Heat is the enemy of power, and the last thing you want is hot coolant heating your charge air even further right before it enters the charge cooler, but this is what BMW has done on the S58. This is done for emissions and...

VTT ultimate F9X X3/4 ultimate rear brake conversion kit  VTT is happy to announce its new rear brake conversion kits for the F9X platforms. This is the FIRST and only kit currently on the market that will allow 17″ wheels and tires to be...

Already have the VTT X3/4M rear diff bushing kit, and want to add the front side. This will allow you to buy it separately. Adding in the front side increases installation time, and difficulty as the diff will need to be dropped, and a...

VTT-FAB Performance Turbo Kit (Top Mount) For BMW G8X / F9X S58 Platforms VTT-FAB is proud to introduce the premiere top-mount single turbo system for the BMW G8X and F9X S58 platforms. Built 100% in-house at our Hayward, CA facility with only the finest...

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....

VTT is proud to offer high-performance drop-in replacement filters for the 2019+ F9X X3/4M. These filters are custom-made for VTT. They are made with a heat-resistant silicone base, and a high-flowing cotton weave element with a pre-oiled design to catch contaminates but allow free...

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...

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/PFS Stainless Steel Fuel Strainer for Walbro In-Tank Pumps The fuel system is one of the most critical components of your entire build—it delivers the fuel that translates into big power and fast times! Without proper filtration, your Walbro 274, 285, or 295 fuel...

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 -16 Billet HIGH-FLOW Catch Can System Maximum Venting for Maximum Power VTT is proud to introduce our -16 Billet High-Flow Catch Can System — designed from the ground up for high-horsepower applications requiring serious crankcase ventilation. Whether you’re pushing over 900WHP or beyond...