AIRTEC MOTORSPORT DE-CAT DOWNPIPE FOR BMW B58 ENGINE GMC Sierra LML self-tapping screws are needed to

self-tapping screws are needed to secure fitment of the new diffuser

0 Turbo (W177 Hatch Only OPF/GPF Models) 2019 and Later

Material: Aluminium 7075 T6

5 TFSI 2014 Audi TTRS (8J) 2

AIRTEC MOTORSPORT DE-CAT DOWNPIPE FOR BMW B58 ENGINE GMC Sierra LML self-tapping screws are needed toAIRTEC Motorsport De Cat Downpipe for BMW B58 Engine By removing the original restrictive catalytic converter located within the factory OEM downpipe, back pressure is hugely reduced, which in return means faster response, increased power and a more aggressive exhaust note. Supplied with an adaptor to marry up to the original exhaust system, it also fits aftermarket systems, making it the a perfect solution to replace the OEM downpipe. Features: Made