Competition Series Catless Downpipes 2023+ XM S68 Engine X3M You will see many other

You will see many other brand "J" pipes in the market with these weird cut angles that are not ideal for optimum air flow and causes turbulence compared to the factory "J" pipe

The next race

Perfect for some extreme testing

Our thermal coating can resist up to 2000F of heat

We started using the Type III Hard Anodized Black finish on our rally car customer's FMIC's years ago

Competition Series Catless Downpipes 2023+ XM S68 Engine X3M You will see many otherIntroducing our new Competition Series Catless Downpipes for your twin turbo S63M engine! Fits 2023+ XM (G09) S68 Engine! Key Features: Made in the USA! Manufactured in house. Now available for the 2023+ BMW XM (G09) S68 Engine! Higher Max Horsepower Power Curve Higher Initial Torque Curve. Torque curve hits faster and higher and longer. Better throttle response and faster turbo spool up times. Mandrel Bent 3" piping. Smooth transition to the exhaust