Description
Enhance the performance of your 2019+ BMW M340i, 440i, 540i, 840i, or Toyota A90 Supra with the Racing Dynamics Catted Downpipe with Heat Shield. Engineered for the B58 3.0L I6 turbo engine, this downpipe reduces exhaust restrictions to maximize power and improve turbo response.
Features:
- Constructed from 304 stainless steel with a brushed finish, featuring a 4 1/2" input flange and 4" mandrel-bent downpipe for exceptional strength and durability.
- Straight-through design eliminates the restrictive OEM catalytic converters, allowing for increased power and an enhanced exhaust sound.
- Includes a flex joint to minimize engine vibration and facilitate alignment during installation.
- Direct bolt-on replacement for OEM primary catalytic converters, featuring a 200 cell Euro 5 sport catalytic converter.
- Integrated heat shield helps to manage heat away from the engine and engine compartment, reducing thermal load on the turbocharger.
- Significantly improves horsepower and torque, with an estimated gain of approximately 25 HP when used with a tune.
- Reduces turbo lag for quicker turbo spool-up and better throttle response.
Fitment:
- BMW 340i/ix with B58 engine, G20 (2019 onwards)
- BMW 440i/ix with B58 engine, G20 (2019 onwards)
- BMW 540i/ix with B58 engine, G30 (2019 onwards)
- BMW 840i/ix with B58 engine (2019 onwards)
- Toyota A90 Supra with B58 engine (2019 onwards)
Important Notes:
- These downpipes are intended for off-road or track use only and are not legal for use on public highways.
- This product is not for sale or use in California.
- Available to international customers for use within legal limits in their domicile.