BMW M3/M4, F80, F82, F83

DESCRIPTION Planning on running an upgraded exhaust system, our Exhaust Brace Plate helps give additional support and clearance so you know it's pr...

The plug and play valve controller allows for full valve opening and the ability to open or close them as desired. Additionally, it allows you to r...

DESCRIPTION These are specifically designed for the original back box. Full stainless steel construction. Direct replacement once the original have...

DESCRIPTION Planning on running higher than OEM boost levels and power on your BMW S55.  Swap over to our 5ply silicone charge pipe solution to avo...

WHAT'S INCLUDED We modify the internals of the Back box and resonator to enhance the volume and tone. We also offer a secondary decat however this ...

DESCRIPTION Modstock 3" catless downpipes for the S55 engine, made in Stainless steel. By eliminating the restrictive catalytic converters in the ...

DESCRIPTION F8X Mid Pipe was specifically designed to eliminate the highly restrictive nature of the OEM F80 M3 and F82 M4 mid pipe – thus creating...

DESCRIPTION These are specifically designed for the original back box. Full stainless steel construction. Direct replacement once the original have...

DESCRIPTION These are specifically designed for the original back box. Full stainless steel construction. Direct replacement once the original have...

DESCRIPTION These are specifically designed for the original back box. Full stainless steel construction. Direct replacement once the original have...