Z3-All Products

The E30 rear subframe isn't known to have the beefiest subframe. In fact the metal is actually quite thin. When you start to track your car, add ...

Adding more horsepower, or upgrading to a stiffer motor and transmission mount bushing can cause extra stress on your front subframe.  Even with st...

​​​​​Looking for a little extra flare to your wheels while making it easier to remove and replace your wheels on track? Look no further, These exte...

Are you just as messy as we are? Oil absorbent mats are a great way to soak up oil spills, or prevent oil from soaking into your floor when perform...

NOW IN BLACK COLOR ONLY Looking to easily add an oil cooler to your M5x (M50, S50, S52) engine? Look no further. This beautiful CNC'd aluminum oil ...

WARNING: DO NOT OPEN UNTIL NEEDED, SOCKETS MAY DISAPPEAR Joking aside, us mechanics do tend to lose these 10mm sockets. It seems that almost every ...

To begin, I am not much for engine additives, but when Cera Tec came on the market by LiquiMoly I had to try. Cera Tec is a high-tech ceramic wear ...

People ask us constantly what wheel studs we prefer on track so we decided to start to offer them.  These are by far the best race studs in the bu...

We needed a new bottle opener for our keys, so we figured we better make a BMW inspired Race Key. These key bottle openers are CAD designed and la...

Where did you get your master technician license? We all know where you got it, so display it proudly with our new YT Certified Master Technicain ...

*NOW OFFERING EXTENDED STUDS FOR AFTERMARKET HEADERS Installing the OEM exhaust manifold studs can be a real pain. Since the stock studs do not hav...

A very popular upgrade for track cars. By replacing your original 92 degree thermostat with a 80 degree thermostat, you are allowing the coolant to...

You may need wheel spacers for many different reasons, and when you do, there are no better quality spacers on the market than Motorsport Hardware....

You may need wheel spacers for many different reasons, and when you do, there are no better quality spacers on the market than Motorsport Hardware....

There is pretty much nothing cooler than the OEM BMW sunshade. Let people you know you made it by letting the world know its a BMW. All jokes aside...

The ultimate tool kit. Thats what BMW would call this interior trim kit. This high quality kit comes with 19 tools to just about remove any trim,...

If you know, you know. The Daily Goat became famous on our instagram stories. Make sure to follow our instagram @racegermanusa and keep an eye on...

Filling transmissions and differentials has never been one of my favorite jobs. The go to filling method is to use a pump to get the fluid into eac...

Bleeding your M5x engine can be a nightmare at times. BMW set up their cooling system with an external reservoir and bleeder screw. The problem wi...

The fan clutch delete modification on E36 6 cylinder engines (M50, M52, S50, S52), has become a very popular modification. By deleting the OEM fan ...

Show your Race German pride with this swag German USA Flag sticker.4"x2"

Show your Race German pride with this swag Motorsport USA Flag sticker.4"x2"

Brake bleeding is one of the most important preventative maintenance measures you can do. Overtime your brake fluid absorbs water and your brakes b...

UPDATE 2025: Now laser cut from ABS plastic instead of 3D printed! The game changer you never knew you wanted. When removing your intake manifold o...

I believe its almost impossible to remove the injector harness and not lose one of these clips. On top of that, when one pops off, it falls into th...

We are now bringing two of our most popular products into one kit, and giving you 15% off! The RG GoPro Mount Kit, includes our aluminum GoPro rol...

A common modification is to delete the ASC from your E36 or E30 24v swap car. When you delete the ASC unit, you will need to swap this intake tube ...

We started by CAD designing this differential tag and laser cutting them out of stainless steel. Finally we hand stamp them with whatever you want....

Did you know on every BMW differential from the factory, they placed a little metal tag on the outside cover that denoted which gearing is inside? ...

Thank your fellow track mate!4"x2"

If you're rebuilding your engine, you want to make sure you use proper lubrication. Redline synthetic assembly lube has been my go to for years. No...

Let's face it, there are a lot of BMW cooling jokes. Without proper maintenance BMWs can have a weak cooling system. Even after its done right, t...

OVER 1000 KITS SOLD! BMW introduced VANOS in the early 90s, and it added variable valve timing to their famous straight six. Over time the VANOS un...