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Twisted Steel Race Series Down-Pipe

15-19 MINI Cooper S (F55/F56) L4-2.0L (t) B46
Part Number: 48-36322-HN
$430.49

MSRP: $512.49

Details:

  • Up to +16 horsepower and +20 lbs. x ft. torque (tested with catalytic converter, 48-36322-HC)
  • 3"- 2-3/4" mandrel-bent, 304 stainless steel tubing for improved flow
  • CNC machined flange for a leak free seal
  • 100% hand TIG-welded for strength and durability
  • Includes 3rd bung for either a wide-band O2 gauge or auxiliary instrumentation
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Overview

Add dyno-proven power to your Mini Cooper with this Twisted Steel down-pipe. 3" to 2-3/4" mandrel-bent, 304 stainless steel tubing improves exhaust flow to deliver increased horsepower and torque. This direct bolt-on down-pipe requires no cutting or drilling and includes quality hardware for a hassle-free installation.

Performance Gains:
In house dyno testing produced gains of up to +16 horsepower and +20 lbs. x ft. torque (tested with catalytic converter, 48-36322-HC).

Includes 3rd O2 bung:
This down pipe includes a 3rd O2 bung and plug for either a wide-band O2 gauge or auxiliary instrumentation.

304 Stainless Steel:
3" - 2-3/4" mandrel-bent, 304 stainless steel tubing for maximum flow and corrosion resistance.

6" Interlock Flex Pipes:
This unit utilizes heavy duty 6" flex tubes with internal interlock liners.

CNC Machined Flange:
Quality CNC machined flange mounts directly to OE mounting locations for a leak-free sealing surface.

Hassle-Free Installation:
Designed to be a true bolt on system with no cutting or modifications required. Quality hardware is included for a hassle-free installation.

TIG-Welded:
100% TIG-welded for race proven strength and durability.

Race Disclaimer:
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.

All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

Applications

Vehicle Applications

Year Make Model SubModel Engine Fuel
2016-2019BMW X1 28i (F48) Turbo B46 L4 2.0L Gas
2017-2019BMW X1 28ix xDrive (F48) Turbo B46 L4 2.0L Gas
2018-2019BMW X2 28i (F39) Turbo B46 L4 2.0L Gas
2018-2019BMW X2 28ix xDrive (F39) Turbo B46 L4 2.0L Gas
2015-2019MINI Cabrio S (F57) Turbo B46 L4 2.0L Gas
2016-2019MINI Clubman S (F54) Turbo B46 L4 2.0L Gas
2015-2019MINI Cooper S (F55/F56) Turbo B46 L4 2.0L Gas
2017-2019MINI Countryman S (F60) Turbo B46 L4 2.0L Gas
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