Catted Downpipe w/HS for BMW M340I/440i XI, G series 2019 on with B58 3.0 L I6 turbo engine.
Sport cat reduces the largest restriction in your exhaust. 4 1/2" input flange with 4" mandrel bent downpipe manufactured out of 304 stainless steel, TIG welded with brushed finish. For left hand drive models only!

Features:
Straight-through design allows for maximum power and sound.
Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound
Includes flex joint to reduce vibration from the engine and allows alignment during installation
Improves horsepower and torque significantly. Approximately 25 HP with a tune.
Direct bolt-on replacement for OEM primary catalytic converters
Includes 200 cell Euro 5 sport cat
With heat shield to conduct the heat away from the engine and engine compartment
Less thermal load on the turbocharger
Reduces turbo lag


Applications:
BMW 340i/ix B58 motor, G20 2019 on
BMW 440i/ix B58 motor, G20 2019 on
BMW 540i/ix B58 motor, G30 2019 on
BMW 840i/ix B58 motor, 2019 on
Toyota A90 Supra B58 motor 2019 on