S-Class

Precision Spark Plug Feeler Gauge FEEL IT. This specialty spark plug feeler gauge has 8 blades in .00, .00, .00, .018, .020, .022, .024 thicknesses...

Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience! The BMS Pedal Tuner is plug and play tuner that attaches t...

Change Your Plugs Like a Pro! Most manufactures and technicians suggest changing spark plugs every 20,000 - 30,000 km, tuners and motorsport teams ...

This is a replacement filter for our popular BMS Elite Intake. It comes pre-oiled with blue filter oil and a new clamp. Made in USA.   

These easy to install adapters allow your factory electronically controlled diverter valves to create that "blow off" valve sound all turbo owners...

Keep Oil Out of your BMW Air Intake System! It's no secret that some turbo motors suffer from oil control problems causing oil to blow through an...

Keep oil out of your air intake system! It's no secret that turbo motors suffer from oil control problems causing oil to blow through and coat the ...

This authentic black JB4 x Flexfit hat has the JB4 logo embroidered in white on the front lower corner of the crown.  Available in 2 popular styles...