aFe Twisted Steel Street Series Down-Pipe 14-19 MINI Cooper S L4-2.0L (t) - 48-36322-HC

Add dyno-proven power to your Mini Cooper with this Twisted Steel down-pipe which produced up to +16 horsepower and +20 lbs. x ft. torque max gains as measured on our in-house dyno. 3" to 2-3/4" mandrel-bent, 304 stainless steel tubing and high flow, 400 CPSI catalytic converter 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).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.High-Flow Catalytic Converter: This system utilizes a 400 CPSI (cell per square inch) high flow catalytic converter for maximum flow.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.All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

This Part Fits:

Year	Make	Model	Submodel
2020	BMW	228i xDrive Gran Coupe	Base
2020	BMW	M235i xDrive Gran Coupe	Base
2017-2019	BMW	X1	sDrive28i
2016-2019	BMW	X1	xDrive28i
2018-2019	BMW	X2	sDrive28i
2018-2019	BMW	X2	xDrive28i
2015-2019	Mini	Cooper	John Cooper Works
2014-2021	Mini	Cooper	S
2016-2021	Mini	Cooper Clubman	S
2017-2019	Mini	Cooper Clubman	S ALL4
2017-2021	Mini	Cooper Countryman	S
2017-2020	Mini	Cooper Countryman	S ALL4

Please note image may vary from product. Also, some items are special order. If delivery time is a concern, please contact us prior to purchase. ​

AFE (Advanced Flow Engineering) is a leading name in the world of high-performance automotive parts, trusted by enthusiasts who demand nothing but the best for their vehicles. Specializing in cutting-edge cold air intake systems, high-flow exhaust systems, premium performance filters, and more, AFE is all about unlocking your vehicle's true potential.

Designed for drivers who crave power, efficiency, and performance, AFE products are engineered to maximize airflow, boosting horsepower, torque, and fuel economy. Whether you're upgrading your truck, SUV, or performance car, AFE offers precision-engineered solutions that deliver impressive gains under the hood.

Crafted from top-tier materials like high-quality aluminum, stainless steel, and advanced filtration media, AFE parts are built for durability, performance, and style. With a commitment to innovation and excellence, AFE continues to push the boundaries of automotive performance, offering complete performance packages that transform your vehicle into a powerhouse on the road.

When you choose AFE, you're choosing a brand that’s as passionate about performance as you are. Unleash your vehicle’s full potential and experience the AFE difference today!

​The aFe POWER Product Development center is where great ideas take shape. Our product development engineers utilize the most sophisticated tools available for data capture and reverse engineering of complex vehicle geometry such as floor surfaces, cargo areas, window openings or fenders. In the end, R&D, Engineering, Product Design, Tool Manufacture and Marketing all come together to create the finest automotive accessories available, from Concept to Consumer!

Nestled in Corona, California sits our company headquarters where all the manufacturing magic happens. Our modern headquarters is home to a variety of resources – from order fulfillment, to marketing, to shipping operations – in one location, right here in America! Just a few paces from the conveyor belts, you’ll find our very own publicly-accessible factory store, which features the best products in vehicle protection on display and available for purchase!​

​When you choose AFE, you're choosing a brand that’s as passionate about performance as you are. Unleash your vehicle’s full potential and experience the AFE difference today!

Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the SpeedParts4Less Marketplace which sells other manufacturers quality high performance parts!