The Black Market Parts OE SPEC INTAKE MANIFOLD O-RING / GASKET KIT is made with Viton capable of withstanding all fuels (including e85) as well as oils. These o-rings are made to OE specifications and are a direct replacement for the seals found in...

Features:  Pure Turbos Billet Compressor Wheel Larger and Stronger Turbine Wheel Upgraded Bearing Housing VSR Balanced NEW Aftermarket Housing(NO CORE REQUIRED) TURBINE MANIFOLD (NOT INCLUDED)*FITS STOCK TURBINE MANIFOLD* Engineered and proven to support 450whp+ THESE PARTS ARE LEGAL FOR USE ONLY IN COMPETITION RACING VEHICLES AS DEFINED UNDER CALIFORNIA LAW, AND ARE...

The multifunctional instrument display stages the different driving experience modes with customized instrument displays – and thus creates worlds of color and mood for more safety, efficiency and exemplary driver orientation. Comfort Mode is the standard view, ECO PRO Mode* with the emphasis on...

 You asked and we listened – upgraded injectors for the S63 have arrived! While most people use M5 injectors in other platforms as an upgrade, the M5 owners were left with very little option to get more fuel into their engines without having to...

BMW F90 M5 Titanium Valved Sport Exhaust System The F90 M5 continues where the F10 left off utilizing a very similar S63 4.4 Twin-turbo V8. Just like the F10, the F90 leaves a lot to be desired in regards to the sound of the...

The BMW M5 power and handling statistics are completely mind-blowing for a car tipping the scales at well over two tons. The S63 twin-turbo V8 is underrated from the factory and responds well to tuning and bolt on modifications. Calling it the ultimate super...

Introducing the Mad Catless F10 M5 Downpipes, the ultimate upgrade for your BMW F10 M5. These downpipes are meticulously designed and crafted to provide improved performance, sound, and aesthetics for your vehicle. Constructed from high-quality stainless steel, these downpipes are built to last and...

  NOTE: Due to a national BMW OEM Product shortage, the option including the gauge pre-installed with a vent may have a delayed delivery but we will keep orders updated to provide the best estimated timeline that we can get from P3. P3 V3...

  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...

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...

  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...

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...

If you would like to control the oil temperature of your engine between 194F (90c) to 230F (110c) this is the best solution for your car. It perfectly integrates with the N54 and N55 engines. About the E9X 335i Factory Thermostats: Most thermostats are...

Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to the...

The Goldenwrench Blackline Performance BMW M Car Series Fuel Cap Cover is a billet aluminum upgrade for the factory plastic gas cap on most BMW vehicles from 2010 and newer. The first fuel door accessory in the Blackline Performance lineup, this piece brings the...

The Precision Raceworks N54/N55 TOP MOUNT PORT INJECTION LINE is compatible with most aftermarket manifolds with top mount port injection.  These manifolds include but are not limited to the Black Market Parts manifold(s), BKC Manifold, BMS manifold, Sharp Custom, Doc Race and many more......

The Precision Raceworks N55 BIG BORE HIGH PRESSURE FUEL PUMP is designed for customers looking to push the limits without port injection (or in addition to port injection). Our pumps were developed in a partnership with NHP taking advantage of resources offered by both...

DINANTRONICS Sport Maximum Gains (B58): Up to 40 HP, 50 lb-ft of torque.DINANTRONICS Sport Maximum Gains (B46/B48): Up to 25 HP, 50 lb-ft of torque.DINANTRONICS Sport is the boost controller for the masses. Its simple design/execution allows for easy installation/removal that can be performed...

Wagner Tuning 13-16 BMW 518d F10/11 Performance Intercooler