This Catless Downpipe from Racing Dynamics fits the BMW M340I, XI/440i/540i/740i/840i and A90 Supra with the B58 3.0 L I6 turbo engine. It eliminates the largest restriction in your exhaust. The downpipe features 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 - Less thermal load on the turbocharger - Reduces turbo lag
FITMENT: BMW 340i/ix B58 G20 2019+ BMW 440i B58 G20 2019+ BMW X440i B58 G20 2019+ BMW 540i/ix B58 motor, G30 2019+ BMW 840i/ix B58 motor, 2019+ Toyota A90 Supra B58 motor 2019+
These parts are intended for off road or track use only! This product is sold for off road use only. It is not legal for use on public highways. This product is not for sale or use in California. It is available to our international customers for use within legal limits in their domicile.
Delivery
The vast majority of orders ship out the same business day and are delivered within just 1-3 business days, this includes our Free Shipping service. On the very rare occasions when an order will not ship right away customers will be emailed promptly with an estimated ship date and the option to cancel or remain on order. Brands that ship from international locations such as Milltek typically take between 4-7 business days to be delivered.
Free shipping
We offer speedy free shipping to the continental US for orders of $200 or more. For those customers placing orders of less than $200 we offer a standard flat rate fee of $9.99. Customers either pay $9.99 or nothing for shipping - no surprises at checkout! The majority of orders are delivered within 1-3 business days using the free shipping option, however some orders can take up to 5 business days depending on your location.
Billing Address
This statement is only meant for customers paying via credit or debit card. If you're using PayPal, Affirm, ApplePay, etc. - no additional verification is necessary. It's best to use the billing address that's on file with the credit card company as the shipping address. Some orders that request shipping to an address other than the authorized credit card billing address will require additional verification and may be subject to processing delays.
Returns
Our return policy allows customers to return most orders within 30 days (7 days for AutoTecknic parts). Customers are responsible for any shipping fees associated with a return and the restocking fee. All parts must be in 100% brand new condition. Return requests must be made via email. Feel free to view our return policy for full details.
Images
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