2026 BMW M4 Competition Performance Parts

VTT Billet Vacuum relief valve allows you to dial in your crankcase vacuum to the precise level you choose. No more wondering if you have too much or too little vacuum in your crankcase. With this valve simply add or remove shims to get...

VTT Billet Oil Cap – BMW S58 & B58TU Ditch the factory plastic and upgrade to a true performance piece. The VTT Billet Oil Cap is CNC-machined from solid 6061-T6 aluminum and anodized in your choice of vibrant finishes. Unlike snap-on covers, this is...

VTT S58 Billet One-Way Crankcase Breather VTT is happy to introduce the first and only available plug-and-play ONE-WAY crankcase breather kit for BMW S58 applications. With this breather simply remove your oil cap, install the breather, and instantly free up horsepower, improve turbo draining,...

VTT is proud to offer high-performance drop-in replacement filters for the 2021+ G8X M3/M4. These filters are custom-made for VTT. They are made with a heat-resistant silicone base, a high-flowing cotton weave element with a pre-oiled design to catch contaminates but allow free flow....

VTT is proud to announce the first of our upcoming carbon fiber product line. The BMW S58 G8X M3/4 Carbon fiber intakes! BMW did a wonderful job designing these intakes and we have found they are only slightly restrictive at elevated power levels, mostly...

The Pure Drivetrain Solutions SUPER-FLEX Flex Plate is a One-piece design with 122 ring gear teeth. The PDS SUPER-FLEX is made to Pure Drivetrain Solutions' precise, unrivaled quality and safety standards.Created from hand-selected aerospace grade alloy steel which is hard machined to extreme tolerances.Once...

VTT Billet Coolant Reservoir Cap – BMW Upgrade your engine bay and eliminate the factory plastic with the VTT Billet Coolant Reservoir Cap. This CNC-machined aluminum cap replaces the OEM plastic unit, giving you strength, style, and long-term durability while retaining all OEM functionality....

VTT S58 “GC” / “GC+” Turbocharger Upgrades Wheel Sizes / Power Support (Precision style designation) Model Wheel Size (Comp / Turb) Stock Engine Power Range GC (G25-550 spec) 58/52 Up to 800WHP GC+ (G25-660 spec) 67/54 Up to 950WHP Ready to take your BMW...

VTT is proud to announce our “Game Changer” charge air cooler for the S58 G8X, and F9X X3/4M platforms! We have completed testing, and any production changes, and are happy to open Pre-orders for the coolers! While the factory charge air cooler is well...

The S58 Turbocharger install kit to make sure you have everything needed for a successful install without having to call the dealer.

Want to tighten up the diff on your 2021+ G8X M3/M4 and help eliminate any extra diff movement on hard launches? We got you covered with our Billet diff inserts. They are machined from 6061-T6, and anodized black for a long-lasting finish. They install...

VTT “1.3” Drag Kit BMW G8X Platform (G80 / G82 / G81 / G83) VTT is proud to introduce our “1.3” Drag Kit for the BMW G8X platform. This is a complete rear conversion package for AWD or RWD G8X vehicles looking to maximize...

VTT Carbon Fiber Driveshaft for BMW Applications Why overpay for a carbon fiber BMW driveshaft? VTT is proud to offer a premium carbon fiber driveshaft manufactured exclusively for VTT in the USA by GCDS (Gulf Coast Driveshaft) — one of the premier driveshaft manufacturers...

Spool Performance proudly introduces the IFX 350, the pinnacle of Direct Injection (DI) injector technology for the S58 platform. These injectors are engineered for enthusiasts who demand unparalleled performance while preserving OEM-like engine reliability and control. Designed to integrate seamlessly with the factory DI...

Spool Performance is proud to introduce our latest and greatest high-pressure fuel pump capable of delivering 50% more fuel than OEM pumpsfor the S58 platform. Our latest innovation is designed to deliver fuel at a groundbreaking 390 bar (39Mpa/5600psi), ensuring your vehicle has the...