Description
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Unlock the full performance potential of your BMW with the German Car Accessories 2011-2014 BMW 640i / 640i xDrive PWG Downpipe. Developed under the GCA Performance lineup, this high-flow downpipe is engineered specifically for the F06 Gran Coupe, F12 Convertible, and F13 Coupe BMW 640i and 640i xDrive equipped with the 3.0L Turbocharged N55 Inline-6 engine featuring a Pneumatic Wastegate (PWG).
Replacing the restrictive factory downpipe with this GCA Performance upgrade significantly improves exhaust flow, reduces back pressure, and allows the turbocharger to spool more efficiently. The result is sharper throttle response, increased horsepower and torque potential, quicker turbo response, and a deeper, more aggressive exhaust note that brings the N55 engine to life.
Manufactured from high-quality T304 stainless steel, this downpipe is designed to withstand high exhaust temperatures while providing exceptional corrosion resistance and long-term durability. Precision TIG welding ensures maximum strength, leak-free performance, and OEM-style fitment for a straightforward installation.
Whether paired with ECU tuning or additional performance upgrades, this downpipe provides an excellent foundation for extracting more performance from your BMW 6-Series while maintaining factory-style fitment.
German Car Accessories proudly stands behind every GCA Performance product, and this downpipe is backed by a 1-Year Warranty.
Vehicle Fitment
Fits the following vehicles equipped with the Pneumatic Wastegate (PWG) N55 engine:
- BMW 640i Gran Coupe (2011-2014) F06
- BMW 640i xDrive Gran Coupe (2013-2014) F06
- BMW 640i Coupe (2011-2014) F13
- BMW 640i xDrive Coupe (2012-2014) F13
- BMW 640i Convertible (2011-2014) F12
- BMW 640i xDrive Convertible (2012-2014) F12
Engine Compatibility:
- 3.0L Turbocharged Inline-6 N55 Engine
- Pneumatic Wastegate (PWG) models only
Important:
- Only fits PWG-equipped N55 engines.
- Does not fit Electronic Wastegate (EWG) N55 models. Please verify your turbocharger type before ordering.
Features
- Designed by German Car Accessories under the GCA Performance line
- High-flow performance downpipe
- Manufactured from premium T304 stainless steel
- Improves exhaust flow
- Reduces exhaust back pressure
- Increases horsepower and torque potential
- Improves turbo spool and throttle response
- Produces a deeper and more aggressive exhaust note
- Precision TIG welded construction
- High-strength, corrosion-resistant stainless steel
- Direct bolt-on installation
- Fully reversible design for returning to the factory downpipe
- Includes all necessary mounting hardware
- Backed by a 1-Year Warranty
