E9x-All Products

The stock power steering pump pulley is made of plastic and eventually cracks over time.  We set out to create the highest quality aluminum water p...

Looking to update your side markers on your E9x chassis?  These markers are direct plug and play replacements. Available in clear or smoked. (Bulbs...

Our E9x air intake ducts not only look great but are functional as well.  CAD designed, these air intake ducts will deliver ram air directly into y...

After years of use, the hood struts in the E9x can fail, causing the hood to fall on your head. Replace your worn out hood struts with brand new on...

If your BMW's rear muffler is "flapping around" the problem can usually be fixed by replacing the muffler hanger.  This will also reduce vibration ...

High-performance ignition coils guarantee a reliable voltage from the start, more ignition energy to ensure that your engine starts and runs smooth...

Attaching the oil drain line on our turbo can be a challenge.  Because of this, Rally Road created an extended turbo oil drain fitting to make it e...

Looking to take your interior to the next level?  These upgraded emergency brake handles are made of high quality plastic or choose 100% real carbo...

Looking to upgrade the look of your E9x mirrors?  These high quality mirror caps are a direct replacement for yours, giving the look of an M3.

Having a quality quick release fire extinguisher mount in your race or drift car is important.  These machined aluminum mounts secure tightly to yo...

The plastic power steering cap on most older BMWs becomes brittle and starts to leak.  Our new CAD designed, billet machined aluminum power steerin...

BMW gave us a unique jack stand pad under all late model BMWs, but unless you have the right adapter, its useless.  We have been selling the rubber...

The OG Knob - Machined here in house at KinematicSpeed HQ from high quality Delrin. Finished with machined dimples or smooth for added grip and a u...

The Shorty Knob - Machined here in house at KinematicSpeed HQ from high quality Delrin. The Shorty Knob provides a 334mm overall height from the ba...

Looking for the perfect companion to your Kinematic Speed Race shifter? Look no further with their brand adjustable selector rod.  Tailor your shif...

Are you adding a custom exhaust to your BMW or repairing your old one?  You might need to add a custom O2 sensor exhaust bung.  These high quality ...

One of the most common stripped bolt on the car are the stock brake rotor set screws on BMWs.  We decided to upgrade this part by now providing a s...

If you remember going to the hardware store as a child, I am sure you played with these thread pitch checker boards.  Now that you are an adult, it...

Replacing your engine air filter in a BMW is common maintenance, but unfortunately these little spring clips can be hard to remove.  At times they ...

The Renown Therapy Shift Knob has finally arrived. Years in the making with dimensions tested in many different machines, in all driving experien...

The Renown Therapy SL is our second offering in our line of Therapy Shift Knobs. We wanted a curvier, taller, more uniquely styled knob, made loc...

If you are a car guy, most likely you are not running your baby through the automatic car wash.  We like to wash our cars ourselves and this auto d...

Replacing your old, worn out injectors is a very good thing.  Unfortunately, many of these clips are rusted, or get lost in the engine bay.  Good l...

aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, a...

Bringing you the next generation of intakes, the Momentum GT sealed air intake system is designed using the most up-to-date engineering tools and t...

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cove...

Dynamic air scoops are constructed out of lightweight black powdercoated aluminum and simply install behind the kidney bean grille. Increased air ...

Dynamic air scoops are constructed out of lightweight black powdercoated aluminum and simply install behind the kidney bean grille. Increased air ...

Dynamic air scoops are constructed out of lightweight black powdercoated aluminum and simply install behind the kidney bean grille. Increased air ...

Unique One-Piece Sealed Housing: A custom CAD designed roto-molded housing made high quality plastic eliminates the use of multiple components and ...

Want more power out of your N55? The Momentum GT Pro Dry-S Cold Air Intake is the best system for creating power, airflow, and maximizing performan...

Bringing you the next generation of intakes, the Momentum GT sealed air intake system is designed using the most up-to-date engineering tools and t...

The Mach Force XP cat-back exhaust system produces 11 hp and 10 lbs./ft. of torque. constructed from 2.75 in. mandrel bent 304 hand brushed stainle...