BMW F30 F32 F36 F20 F21 F22 2012-2017 320i 328i 420i 428i 4 inch Stainless Race Downpipe - Direct Replacement

Product Overview

Designed as a direct replacement for the factory downpipe, this 4 inch 304 stainless steel race downpipe suits turbocharged four-cylinder BMWs from 2012 to 2017. The supplier lists the 320i, 328i, 420i and 428i and the F20, F21, F22, F30, F32 and F36 chassis. Its larger bore is intended to reduce back pressure for owners running tuned engines.

Key Features and Benefits

• Direct replacement design
• 4 inch stainless steel pipe
• 304-grade construction
• Built to resist heat and corrosion
• Supplied new

Vehicle Compatibility

According to the supplier, this downpipe fits the 2012-2017 BMW 320i, 328i, 420i and 428i across the F20, F21, F22, F30, F32 and F36 chassis. Fitment is supplier-stated and has not been independently verified. Engine codes are not listed, and engine changes occurred during this range, so please confirm your engine and build date before ordering.

Product Specifications

• Product type: race downpipe
• Material: 304 stainless steel
• Pipe size: 4 inch
• Models: 320i, 328i, 420i, 428i
• Chassis: F20, F21, F22, F30, F32, F36
• Years: 2012-2017
• Package size: 68 x 25 x 18 cm
• Gross weight: approx. 3.0 kg

Installation and Usage

The factory downpipe and sensors are removed and the new pipe is bolted to the turbo outlet and the rest of the exhaust. An engine tune is usually needed to prevent fault codes after the change. Have the downpipe fitted by a performance exhaust workshop with BMW experience, and check for leaks and sensor readings afterwards.

Package Contents

Race downpipe as pictured. The supplier has not confirmed whether gaskets, clamps, sensor fittings or catalytic converter sections are included; other contents not confirmed.

Important Fitment Notice

Race downpipes are generally intended for motorsport use, and altering emissions equipment may result in a WoF failure in New Zealand. Please check local requirements before buying. Send us your VIN or chassis number and we will help confirm fitment before you order.