AMS Performance 2020+ Toyota Supra A90 Street Downpipe w/GESI Catalytic Converter - AMS.38.05.0001-2 fits_2003-2005`Dodge`SRT-4 built with our groundbreaking RESTART

built with our groundbreaking RESTART Technology (built-in jump-starting) so you won't ever get stranded with a dead battery again

Available in both Satin and Gloss finish for the G29 Z4 applications and keyless access compatibility

Outflows Factory Intake By 14%

The included performance air filters are surrounded by open-element XLPE polymer (cross-linked polyethylene) housings that minimize warm engine air for maximum performance

FRONT REAR SPRING RATES 14k 12k UPPER MOUNT Pillowball w/ Camber Plates Steel w/ Camber Plates

AMS Performance 2020+ Toyota Supra A90 Street Downpipe w/GESI Catalytic Converter - AMS.38.05.0001-2 fits_2003-2005`Dodge`SRT-4 built with our groundbreaking RESTARTPower comes in earlier and turbo spool up is significantly improved. The long gradual transitions within the mandrel bent pipe section allows exhaust gasses to maintain velocity without a buildup of back pressure inside of the system. The CAT is new and specific. It has a newly formulated substrate with a specific wash for new vehicle emissions requirements. It is not an off the shelf cat. Downloads & Resources Installation Instructions (PDF)