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CTS Turbo BMW 135i/335i N54 CAST 2.5" Downpipe Set (RWD only)

$329.99
CTS Turbo
CTS-EXH-DP-0004
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CTS Turbo BMW 135i/335i N54 CAST 2.5" Downpipe Set (RWD only)
CTS Turbo is proud to announce our BMW N54 135i/335i (RWD ONLY) CAST downpipes. \n \nMade from 2.5" T304 stainless steel, these downpipes offer far superior flow compared to the OEM pipes. Increase your throttle response, power and improve the sound of the engine. A wideband oxygen sensor bung is included on each pipe. \n \nProduct Details: \n
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  • Stainless steel cast downpipe inlet elbow
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  • 2.5" Mandrel-bent Stainless Steel Pipes
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  • T304 Stainless Steel Flanges
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  • T304 Stainless Steel 02 bungs
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  • 100% TIG Welded by Hand
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  • Great Sound
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\nFitment (LHD models only): \n
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  • 2007 – 2010 E90/E91/E92/E93 BMW 335i N54 \n2011 – 2013 E92 BMW 335is N54 \n2008 – 2010 E82/E88 BMW 135i N54 \n2011 – 2012 E82/E88 BMW 1M N54
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\nStage 2 software is required to avoid check engine light. \n \nRACE USE ONLY, NOT FOR USE ON PUBLIC HIGHWAYS \n \nThese downpipes do not fit XI models with the AWD drivetrain, do not fit RHD models. \n
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Due to the recent suspension of the De Minimis Tariff Policy, there may be tariffs applicable to your order if the item ships from outside of the United States. Any tariffs / import duties are strictly the responsibility of the consumer. Returns Policy

Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new. Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.

Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.

Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.

Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.

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Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.

You can simply contact us via email / telephone for a live inventory check

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