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We started using the Type III Hard Anodized Black finish on our rally car customer's FMIC's years ago
Now available for the 2015-20 M3/M4 and 2020-22 M2 Competition
By replacing the factory downpipe/catalytic converter with our Competition Series 4" Catless Downpipe
the Competition Series Twin Oil Coolers that solved the dreaded limp mode
Sports Series High Flow Catted Downpipe for 2023+ XM S68 Engine Finish:Thermal Coated Black We started using the TypeIntroducing our new Sports Series High Flow Catted Downpipes for your twin turbo S68 engine! Fits 2023+ XM (G09) Key Features: Made in the USA! Manufactured in house. Now available for the 2023+ BMW XM (G09) S68 Engines! High Flow 200 cell metallic catalytic converter 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"
