Brondex downpipe for BMW X3 / X4 M40iDownpipe for BMW X3 G01 X4 G02 M40i xDrive (3. 0 B58 engine, OPF model) is made from high quality stainless steel (304) and designed to be more free flowing than stock catalyst. The BRONDEX offers two options: X3 M40i X4 M40i catless Downpipe and catted Downpipe (with 200 Cells Catalytic Converter). The BRONDEX produce downpipes for all generations of the BMW B58 engine, with all types of flanges and connections. Please provide your VIN number when

thereby increasing performance and offering a sportier exhaust note

Improved Exhaust Sound

Improved Performance: By replacing stock / factory catalytic converters in the exhaust system

THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE

providing increased sound

BRONDEX® Downpipes for the Mercedes S63 AMG W222 / C217 / C218 / A217 / A218 (4

and Catted Downpipes with 200 CPSI High Flow Sports Catalytic Converters for a balance of power and emissions compliance

covered with high-temperature heat protection

These AXI Performance Complete Downpipes System replace both primary and secondary original BMW catalytic converters

Constructed from high-quality 304 sandblasted stainless steel

We offer you two options: catted (with 200 Cells Catalytic Converter) and catless (without a catalytic converter) downpipes

leading to better handling as well