aFe Power Hot-Side Charge Pipes / Boost Pipes / Turbo Outlet Intercooler Tubes for BMW M3 M4 F80 F82 F83 F8X (S55 3.0T 2015-2018) - Aluminium Wrinkle-Black - Compressor Outlet Hard Pipe Kit - 46-20198-B

aFe Power Hot-Side Boost Pipes for BMW F8x S55 | Part No. 46-20198-B

Replace the fragile OE plastic pipework on your BMW F80 F82 F83 with aFe Power’s aluminium hot-side turbo outlet tubes. This high-flow hard pipe kit strengthens the compressor outlet path on the S55 3.0 twin turbo engine, improving reliability, throttle response and airflow. A smart preventative upgrade for standard cars and a must-have on tuned setups, finished in a textured black powdercoat for a clean OEM plus look.

Performance and durability that deliver

• Gains up to +18 hp and +21 lb ft
• 2.25 inch mandrel bent aluminium tubing for smooth, unrestricted flow
• Textured black powdercoat resists heat and corrosion
• Billet 6061-T6 turbocharger outlet adapters with OEM style O-ring seals
• Each tube includes a 1/8 inch NPT port for a boost reference, pressure sensor or water meth injection
• 5 ply reinforced silicone coupler with premium stainless steel clamps for a secure, leak free connection
• Works with the factory intercooler and most upgraded intercoolers
• Direct fit kit with all required hardware included
• Neat OEM plus finish with welded aFe Power badge

Proven upgrade on road and track

These hot side boost tubes are a dependable fix for common S55 plastic pipe failures under higher boost. We have installed this kit ourselves and customers consistently praise the precise fitment, robust construction and sharper throttle response.

Compatibility

• BMW M3 F80 3.0 S55 twin turbo 2015 to 2018
• BMW M4 F82 coupe and F83 convertible 3.0 S55 twin turbo 2015 to 2018

What is included

• Pair of aFe Power aluminium hot side boost tubes
• 5 ply reinforced silicone coupler
• Stainless steel clamps
• Billet factory style turbo outlet adapters with O-ring seals
• 1/8 inch NPT ports on each tube
• All mounting hardware

Installation and fitting support

This is a straightforward bolt on upgrade. Want it fitted by professionals? Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote.

Download the aFe Power installation guide

Part number

46-20198-B

Search friendly terms

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