Upgrade your BMW 340i / 440i F3x with the Akrapovic Evolution exhaust system, expertly crafted through the seamless integration of advanced technology, expert knowledge, and premium materials. Constructed from high-quality austenitic stainless steel, this system includes a midpipe (for non-OPF model..

Crafted in Austria, this Remus catback exhaust system for the BMW M340i / M440i is constructed from premium stainless steel. It installs seamlessly without the need for any modifications and enhances performance with an additional 8.7hp and 9.2Nm of torque. The system delivers a robust sound tailore..

Enhance your driving experience with the high-flow downpipe for BMW 340i / 440i G2x, designed to deliver a rich, racing-inspired sound and excellent feedback at high revs. This downpipe ensures a drone-free performance, making it perfect for daily driving. Constructed from premium stainless steel an..

Experience the thrill of the race with our high-flow downpipe designed for the BMW 340i / 440i G2x. This downpipe enhances your car's sound, delivering pure racing vibes and exceptional feedback at high revs, while ensuring a drone-free ride for daily driving. Crafted from premium stainless steel an..

The Ferrea Racing Valve Spring Kit is specifically designed for B58 engines found in BMW models including the 140i, 240i, 340i, 440i, and the Supra A90. This comprehensive kit includes a complete set of 24 precision-wound valve springs and 24 titanium retainers for both intake and exhaust valves. It..

The Eventuri intake system is meticulously crafted for the BMW 240i G42 and 340i/440i G2x models equipped with the B58 engine. It features a patent-pending carbon fiber housing that optimizes the airflow from the filter to the turbocharger through an aerodynamically refined path. This system harness..

The Armaspeed intake system is a comprehensive and easy-to-install upgrade designed to improve the power, torque, sound, and appearance of the B58 engine in BMW 140i/240i F2x and 340i/440i F3x models. Constructed from high-quality carbon fiber with a glossy finish, this intake system includes a larg..

The Scorpion catback system features T304 grade stainless steel construction, mandrel-bent and TIG-welded 3.15"" / 80mm pipework. Designed specifically for BMW 340i F30 and 440i F3x models, this exhaust system fits right from the catalyst and offers three tailpipe finishes: 90mm Daytona polished, bl..

Crafted in the USA by JE Pistons, this forged pistons kit is designed specifically for BMW B58 engines, compatible with models 140i, 240i, 340i, and 440i. Available in two bore sizes—82.0mm, which is the standard OEM size, and 83.0mm for machined engines—this kit includes six high-strength 2618 alum..

Crafted in the USA by JE Pistons, this premium 6-piece forged pistons kit is engineered from robust 2618 aluminum alloy, tailored specifically for BMW B58 engines in models such as the 140i, 240i, 340i, and 440i. This kit is available with two bore size options: the standard 82.0mm (OEM) or the expa..

"Designed for rigorous applications, this Supertech valve kit is equipped to handle the most severe conditions, enduring high pressures, temperatures, rotations, and power demands. The kit includes 12 intake and 12 exhaust valves, crafted for direct fit with the original diameter on standard engine ..

Meticulously crafted in Japan, the Okada Projects' high-performance ignition coils are the premier choice for B58 engines in the BMW 140i, 240i, 340i, and 440i models. This set includes six ignition coils that utilize Plasma Direct technology, serving as an exact fit replacement for standard OEM coi..

The do88 intake system for BMW M240i and M340i is engineered for high power outputs and optimized for superior filtration, airflow, and heat management. This system is designed to improve turbo performance while maintaining low intake air temperatures.Direct bolt-onUp to 24% airflow increase105mm (4..

The Forge Motorsport enhanced charge cooler features a large core designed to boost the capacity of the standard radiator by 120% for the BMW B58 engine. This upgrade, crafted from black aluminum 5052, directly replaces the original and effectively reduces intake temperatures for the BMW 140/240/340..

The Mishimoto air/water intercooler, also known as a chargecooler radiator, serves as an excellent replacement for the original radiator in both the Toyota Supra A90 MK5 and BMW 340i G20 that are equipped with the B58 engine. This enhanced chargecooler by Mishimoto provides a 31% increase in volume ..

This set of 24 Ferrea Racing Super Alloy / Super Flo engine valves is designed for seamless integration with B58 engines found in BMW 140i, 240i, 340i, 440i, and the Toyota Supra A90 B58. These high-performance triple groove Competition Plus valves are engineered to withstand extreme conditions, inc..

The Eventuri carbon fiber engine cover serves as an ideal substitute for the original equipment manufacturer cover, crafted to enhance the aesthetic of the BMW 140i/240i/340i/440i models equipped with the B58 engine. This engine cover complements the Eventuri intake perfectly and features the consis..

The CTS Turbo aluminum intercooler is a perfect fit for the Audi S3 and Volkswagen Golf R Mk7, serving as a direct replacement for the OEM unit. Its high-flow design and larger core ensure optimal intake temperatures, regardless of the vehicle's performance modifications!Direct bolt-on installati..

Constructed from T304 grade stainless steel, the Scorpion decat downpipe features mandrel-bent and TIG-welded 4"" / 100 mm pipework. This product is designed to connect directly from the turbo to either the original or an aftermarket front pipe on BMW 140i / 240i F2x and 340i / 440i F3x models. It o..

Designed to enhance performance and engine bay aesthetics, this Forge Motorsport carbon fiber induction kit is a direct-fit upgrade for the BMW 140i / 240i F2x and 340i / 440i F3x equipped with the B58 engine. It improves airflow and keeps intake temperatures low, delivering a proven 12hp gain on a ..