2026 BMW M340i Base Performance Parts

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 is proud to offer high-performance drop-in replacement filters for the BMW B58 TU, this includes G series BMW including Z4, A90/91 Toyota Suora, and. These filters are custom-made for VTT. They are made with a heat-resistant silicone base, and a high-flowing cotton weave...

VTT 2019+ BMW G2X Carbon Fiber Intake Lids VTT is proud to offer carbon fiber intake lids for 2019+ BMW G2X platforms and the Toyota Supra. BMW did an excellent job designing the factory intake system, and through testing we’ve found it is only...

What is the FX-200? The FX-200 is a Stage 2 upgraded high-pressure fuel pump for the BMW B58 motor that replaces our existing FX180 offering. The pump features a bigger bore size than stock that translates into roughly double the flow when compared to...

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...

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 ethanol sensor can display the in-tank fuel's ethanol concentration percentage and fuel temperatures in...

Spool Stage 3 Low Pressure Fuel Pump (LPFP) – DIY LPFP Kit (Gen 2 B58) Introducing the only true plug-and-play Stage 3 LPFP solution for G-chassis BMW B58 models. This kit is compatible with all G-chassis BMWs. Please provide your vehicle's year, make, model,...

Spool Performance is proud to introduce our latest and greatest high pressure fuel pump capable of delivering fuel at 350 bar/ 35Mpa/ 5000psi. The pump features a stainless-steel construction with high tolerance DLC coated piston and bore. The pump is engineered to deliver the same volume...

Spool Performance is proud to introduce our upgraded DI injectors for the Gen2 B58 Platform. The IFX 350 is carefully sized for the B58 Gen2 engine to keep stock-like idle and low load characteristics while allowing 30% more injector flow at high load and...

Looking to keep the underhood heat down on your single turbo car, or build? We got you covered with our VTT-FAB Carbon Fiber Turbo Blankets. The outer shell is made of Carbon Fiber, and the inner shell is Silica Fiber. For 2500F intermittent /...

VTT is proud to offer its very own Game Changer S55/N55 to B58 Coil conversion kit for the BMW S55/N55 platforms. The 55 series of engines has notoriously had ignition problems with the factory coils, while aftermarket upgrades do exist, they can be bulky....

This includes a full set of replacement O-rings for your VTT Coolant hose kit.

Looking to convert your 5×112 M14x1.25 BMW vehicle to 5×114 to open up your wheel options? Want to drop 60% of the weight off steel options? We got covered with our VTT TITANIUM wheel stud conversion kits. These kits are Grade 5 Titanium studs,...

Want to tighten up the differential on your A9X Supra, G42 2 Series, or G2X BMW and eliminate unwanted differential movement during hard launches, aggressive driving, or cornering? VTT has you covered with our Billet Differential Insert Kit. Precision CNC-machined from 6061-T6 aluminum and...

Want to tighten up the rear differential on your 2021+ G8X M3/M4, A9X Supra, G42 2 Series, or G2X BMW and eliminate unwanted differential movement during hard launches? VTT has you covered with our Rear Billet Differential Insert Kit. This precision CNC-machined billet insert...