3" Downpipe Exhaust for 2007-2016 BMW N54 V2 135i 335i E82 E88 E90 E91 E92 E93 3.0L

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SKU: 21057SAS
Availability : In Stock Pre order Out of stock
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Description

Experience the perfect blend of quality engineering and exceptional value with these high-performance headers. Manufactured from durable T-304 stainless steel with precision CNC-machined flanges and TIG/MIG welded construction, they deliver superior durability and flow characteristics. Computerized mandrel bending technology ensures smooth exhaust airflow for improved scavenging and reduced back pressure.

Features:

  • Tube Inlet Diameter: 3" V-Band Inlet
  • Tube Outlet Diameter: 2.5" Flange Outlet
  • This turbo downpipe is made of stainless ( SS304 TOP QUALITY ) with a 3" V-band.
  • Includes race cat delete rear section (can be replaced with catalytic converter module) which bolts directly to the stock exhaust.
  • All CNC mandrel bent and CNC flanges uses TIG welded assembly.
  • A must have mod for any "chipped" or "reflashed" vehicle to easily gain big HP and Torque.
  • Direct bolt on with factory like hangers
  • Provides a great and powerful sound
  • Professional installation is highly recommended

Fitment:

  • 2007-2010 E90/E91/E92/E93 BMW 335i N54 (except 2009 BMW 335i Base Coupe 2-Door 3.0L)
  • 2011–2013 E92 BMW 335is N54
  • 2008-2010 E82/E88 BMW 135i (N54 only)
  • Running with 3.0L I6 (N54) engine(3.0L Turbocharged Engines Only)
  • Fits both RHD and LHD (DOES NOT fit XI models)
  • Fits All 335i Coupes, Convertibles and Sedans. Will NOT Fit AWD Model

VEHICLE NAME YEAR ENGINE
BMW 135i 2008~2010 3.0L
BMW 335i 2007~2010 3.0L
BMW 335is 2011~2013 3.0L
Shipping & Returns

SHIPPING & DELIVERY
Fast Processing & Reliable Transit

  • Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
  • Delivery: Estimated delivery time is approximately 4 to 5 business days.

RETURNS & EXCHANGES
30-Day Hassle-Free Policy

  • Return Window: We offer a 30-day return policy from the date of delivery.
  • Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.

WARRANTY
2-Year Limited Replacement Warranty

  • Duration: All products are backed by a 2-year limited warranty.
  • Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).

CUSTOMER SUPPORT
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  • Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
  • Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
  • Email Support: You can reach us at support@SAMEXHAUST.com.

Attention

Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.

Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.

Performance gains may vary—no guarantees.

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