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B58 Twisted Steel High Flow Cat Downpipe – aFe Power 48-36317-HC

$987.00

SKU: 48-36317-HC Category: Product ID: 4415

Description

B58 Twisted Steel High Flow Cat Downpipe – aFe Power 48-36317-HC

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

3″ Interlock Flex Pipes:
The down-pipes utilizes heavy duty 3″ flex tubes with internal interlock liners.

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″ into 3-1/2″ stepped 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″ into 3-1/2″ mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.

O2 Sensor:
Includes an additional bung for either a wide-band O2 gauge or auxiliary instrumentation.

Vehicle Fitment:

2016-2019 BMW 740i
2016-2018 BMW 340i
2016-2018 BMW 340i xDrive
2017-2019 BMW 740i xDrive
2017-2019 BMW M240i xDrive
2017-2019 BMW M240i xDrive
2017-2019 BMW 440i
2017-2019 BMW 440i
2017-2019 BMW 440i xDrive
2017-2019 BMW 440i xDrive
2017-2019 BMW 440i Gran Coupe
2017-2019 BMW 440i xDrive Gran Coupe
2019-2019 BMW M240i
2019-2019 BMW M240i
2017-2019 BMW M140i
2020-2020 Toyota Supra
2017-2019 BMW 340i GT xDrive

advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems, throttle body spacers, and more. aFe is passionate about providing the most compelling, innovative, and highest performing products that are designed, built and tested in the USA. aFe was founded in 1999 and has headquarters and manufacturing facilities in Corona, California, USA.

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