Win this M240i!
Every $50 spent = 1 entry*

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Win this M240i!
Every $50 spent = 1 entry*

No purchase necessary to enter or win. See official rules.


Twisted Steel 4" Down-Pipe w/ High-Flow Cat

Increase your BMW's power potential!
For vehicles with the N20 engine only - will NOT work with the N26 SULEV Engines!
Mfg Part #
48-36303-HC
ECS Part #
ES#3612840
Brand
AFE
952.00
Availability: Back Ordered, No ETA
Qty
Does this fit my vehicle?

Product Details

For vehicles with the N20 engine only - will NOT work with the N26 SULEV Engines!

Testing:
In testing, the down-pipes produced a max gain of +13 horsepower and +29 ft. lbs. of torque verified by our in house dyno *(Dyno results are from P/N: 48-46303-HN)

High Flow Catalytic Converter:
This down-pipe utilize a 400 CPSI (cell per square inch) catalytic converters for maximum flow.

Factory Mounting Locations:
The down-pipe mount directly to factory mounting locations and includes hardware for a hassle-free installation.

Tapered Design:
A unique 4" tapered design is used to increase exhaust velocity and increase usable torque. This means more aggressive throttle response and increased passing power.

Factory Style Connections:
Machined, factory style flanges are used for a secure leak-free seal.

TIG-Welded:
100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.

Brushed 304 SS Construction:
This down-pipe are constructed of 4" mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.

This Part Fits the Following Vehicles

Make Model Submodel Engine
BMW All 228i N20 2.0L
BMW All 228i xDrive N20 2.0L
BMW All 320i N20 2.0L
BMW All 320i xDrive N20 2.0L
BMW All 328i N20 2.0L
BMW All 328i xDrive N20 2.0L
BMW All 428i N20 2.0L
BMW All 428i xDrive N20 2.0L
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

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Manufacturer names and/or part numbers are used only for identification purposes.

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