E39-Engine

If you are looking for a way to tap into your coolant system to install an aftermarket temperature gauge, than look no further. We use a brand new...

The stock VANOS line is made of rubber and over time can cause leaks at the fitting clamp.  On top of that, the rubber hose can deteriorate with th...

A very popular upgrade for track cars. By replacing your original 92 degree thermostat with a 71 degree thermostat, you are allowing the coolant to...

We recommend this relay harness for wiring in single or dual high flow fuel pumps. This harness was built with the BMW 3-series in mind.  Wires ar...

Modern day injectors are very reliable, but after 10-30 years of abuse they do wear out.  Old injectors can stick, get clogged, or fail all togethe...

Have a tight clearance on your headers?  The stock copper exhaust nuts can cause issues on some aftermarket headers and turbo manifolds.  Our low p...

This aluminum heat tape is flexible with a super strong adhesive backing. This will thermal insulate up to 2000 degrees F. Made of one mil aluminiz...

Modern day injectors are very reliable, but after 10-30 years of abuse they do wear out.  Old injectors can stick, get clogged, or fail all togethe...

We never stop looking for the best possible products for your car. Having a magnetic drain plug for your oil is essential in not only alerting you...

It is not uncommon to get overflow from your power steering reservoir on track.  When your power steering fluid heats up, it expands and can overfl...

Added by popular demand, our deluxe magnetic drain plugs are now kitted. Not only do you receive an oil drain plug, differential plug, and trans p...

This throttle position sensor is located on the main throttle body housing.  These can fail quite often.  Replace yours with this high quality OE r...