This is one of the highest-efficiency downpipes worldwide. Suitable for BMW/Toyota B58 3.0 engine vehicles. Bringing even more performance &exciting exhaust sounds to your vehicle. Features * Largest diameter downpipe for B58 worldwide * 6" diameter Euro 6 400 cell catalytic converter * No...

Fits Vehicles BMW 320i (2022-2023) BMW 118i (2018) Toyota GR Supra (2021-2023) BMW 330e xDrive (2021-2024) BMW 228i xDrive Gran Coupe (2020-2021) BMW Z4 (2019-2024) BMW X4 (2019-2023) BMW X3 (2018-2023) BMW 530e (2018-2023) BMW 530e xDrive (2018-2023) BMW 520i (2018) BMW 420i Gran...

Our B58 Front Mount Intakes are designed in-house utilizing high-quality 5-ply wire reinforced silicone that can never suck shut, full 3.5 Inch design to outflow all other aftermarket options. Increase performance and listen to those turbos flow! - Professional installation is recommended.  - NO...

  Fuel upgrades for the B58 Gen 1 are finally here! Our Stage 1 injectors flow 35% more fuel than the stock B58 Gen 1 injectors, allowing for a significant increase in horsepower with proper tuning. We estimate that these injectors will flow enough...

Tired of premium gas prices or having to blend at the pump to get that perfect Ethanol content? Well Nostrum brings to you our F series flex fuel kit. Full e85, full 93 or even a blend of the two, no problem!  The sensor...

The 5150 AutoSport Pro-Series Turbo Build Kit: An all-inclusive arsenal of internals custom assembled to prepare your BMW / Toyota B58 engine for high horsepower, turbocharged performance.  A Kit for Every Build and Budget There is no one size fits all, which is why...

  From Factory, BMW N54 Engines are not equipped to safely or reliably push more than 400HP or any excessive boost applications. For those looking to liven up this daily driver with a turbo conversion, 5150 is introducing the tested, Pro-Series Turbo Build Kit,...

 Manley Platinum Series pistons are meticulously crafted with top-tier materials and engineering, ideal for professional engine builders and tuners seeking both performance and longevity.Crafted from 2618 alloy forgings, sourced domestically for superior quality, strength, and performance, these pistons ensure optimal performance under high-stress conditions. Paired...

NOTE: Due to a national shortage on OEM BMW products, some products may have a 60+ day wait time. Please do not order if there is an immediate need for this product. You may contact us for more information at info@kiesmotorsports.com  If the accessory...

The WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They wont curl, crack or harden in sub-zero weather. Our All-Weather Floor Mats also have anti-skid ridges to prevent shifting in your vehicle and come with...

The AST Lowering Springs reduce your car’s center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle-specific and crafted with premium materials on top-quality Wafios coiling machines. Their progressive design balances a lowered stance with...

For all those who want to influence more than just their ride height. ST XA Coilovers deliver the look you need through a wide range of height adjustment. With an extensively adjustable damper setup, you can precisely adjust the driving behavior of your car...

For all those who want to influence more than just their ride height. ST XA Coilovers deliver the look you need through a wide range of height adjustment. With an extensively adjustable damper setup, you can precisely adjust the driving behavior of your car...

  We are proud to offer a game-changing product for the N55 community! With this innovative solution, we can add up to 49% MORE fuel flow on top of either one of our existing N55 kits. This means higher power capacity than ever before...

Injen is proud to introduce the all new Evolution (EVO) sealed cold air intake system for the 2012-2016 BMW 3-Series! The EVO1103 cold air intake has been designed using state of the art engineering tools and techniques to produce the next generation intake system....

The CSF N55 Intercooler's Stepped Core Design maximizes surface area contact and internal intake air-flow volume. The Rounded Front Face Bar/Plate Design optimizes airflow through the core and is a true "Drop-in Fit" Plug-and-Play Design. In testing the CSF Intercooler showed Intake Air Temperatures...

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your F2X/F3X running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track,...

The MMX Performance N55 F2X / F3X Oil Catch Can Kit is a precision-engineered solution to one of the N55's most well-documented issues: oil vapor and carbon deposits accumulating on the back of the intake valves and inside the intercooler tract. By separating oil...

Introducing the MAD BMW F3X B48/B46 2.0L Cold Air Intake System (MAD-5061R and MAD-5061B), a top-of-the-line upgrade for your BMW F3X with B48 or B46 2.0L engines. This premium cold air intake system is designed to optimize your engine's performance, providing increased power, torque,...

Enhance the performance of your BMW F3x N20 228 328 428 with the Mastery of Art and Design MAD High Flow Air Intake W/ Heat Shield. This performance upgrade improves airflow, enhances engine efficiency, and comes with a heat shield for optimal air intake...