SKU: 46416198359

Competition Series Catless Downpipes 2021+ M2/M3/M4 S58 Engine

Sale price$492.75 Regular price$547.50
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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3

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Description

Competition Series Catless Downpipes 2021+ M2/M3/M4 S58 EngineIntroducing our new Competition Series Catless Downpipes for your twin turbo S58 engine! Fits 2021+ M3 M4 (G80 82) and 2023+ M2 (G87). Key Features: Made in the USA! Manufactured in house. Available for the 2021+ BMW M3 M4 & 2023+ M2 S58 Engines! Higher Max Horsepower Power Curve Higher Initial Torque. Torque curve hits faster, higher and longer. Better throttle response and faster turbo spool up times Mandrel Bent 3" piping. Smooth transition to the

Introducing our new Competition Series Catless Downpipes for your twin turbo S58 engine! Fits 2021+ M3/M4 (G80/82) and 2023+ M2 (G87).

Key Features:

  • Made in the USA!  Manufactured in house.
  • Available for the 2021+ BMW M3/M4 & 2023+ M2 S58 Engines!
  • Higher Max Horsepower Power Curve
  • Higher Initial Torque.  Torque curve hits faster, higher and longer.
  • Better throttle response and faster turbo spool up times
  • Mandrel Bent 3" piping.  Smooth transition to the exhaust system.
  • 100% Stainless Steel Construction
  • 100% TIG welded for better quality welds
  • Precision CNC machined turbocharger V-Band flange
  • Mirror polish or brush finish
  • Optional high temp Black Ceramic Thermal Coating.
  • Compatible with the factory or aftermarket exhaust systems
  • Track tested durability
  • Includes all hardware for complete installation
  • Limited Lifetime Warranty

Restrictions in the exhaust system robs horsepower and torque especially on turbocharged cars. Thus, removing as much exhaust flow restrictions will increase horsepower and torque significantly. The factory catalytic converter found in the factory downpipe is a big culprit of this and is a major exhaust flow restriction. The factory catalytic converter is made up of catalyst material formed into "honeycomb" weaves. Exhaust gas must pass through these tiny "honeycomb" weaves on their way to the exhaust system thus causing a major exhaust flow restriction. It also causes turbulence after the catalytic converter which causes the exhaust flow to slow down (which increases restriction). By replacing the factory downpipe/catalytic converter with our Competition Series Catless Downpipe, more power is unleashed! You will feel the difference instantly. 

Our Competition Series Catless Downpipes is constructed out of 100% 304 grade stainless steel and utilize mandrel bent piping. They are 100% TIG welded by our in house fabricators and built in the USA. The factory turbocharger turbine housing utilizes a 3.5" V-Band flange which we have duplicated and CNC machined cut out of billet 304 stainless steel. Stainless Steel CNC machined O2 sensor and laser cut brackets are TIG welded using stainless steel rods. The O2 sensor is positioned at the factory location. The factory donut flange design is retained.  100% bolt on.

Our downpipes are designed to fit perfectly with either the factory exhaust system or your aftermarket exhaust system. There are no compatibility issues whatsoever. The downpipes will come by default with brushed finish.

OPTIONS

Ceramic Thermal Coating - The purpose of ceramic coating downpipes is to keep heat from the exhaust gases inside the downpipe from radiating out. This keeps underhood temperatures lower and less heat absorption by nearby parts/surfaces.  Another added benefit is that by keeping in heat (energy) in the exhaust gases inside the downpipe, exhaust flow velocities stay up, resulting in lower backpressure. The ceramic coating also adds additional corrosion resistance. We utilize the best ceramic coating possible. Our thermal coating can resist up to 2000F of heat. It is available in black only (all the other colors cannot withstand the high levels of heat).

CAUTIONThis product is intended for OFF ROAD COMPETITION USE ONLY. Not legal for use on pollution controlled vehicles upon public road/highways. THIS PRODUCT IS FOR SALE FOR ALL 49 STATES EXCLUDING CALIFORNIA.  In addition to vehicle use verification, a Vehicle Compliance Waiver needs to be signed.

THIS ITEM IS NOT FOR SALE, INSTALLATION, OR USE ON LICENSED VEHILES IN THE STATE OF CALIFORNIA. 

The item is for sale for international customers without restriction.

Please contact us at [email protected] or call us at (626) 334-6609

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46416198359

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4.6 ★★★★★
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Riley
Battle Creek, US
★★★★★ 5
Perfect spoons for everyday use
Size: Large Pack
We use these daily. I buy the complete set then boxes of each to refill. Very sturdy utensils. Size is perfect. Very easy to clean to use after dinner for deserts. Only brand we use now. Great for cereal and ice cream. Very thick and have never had any break. Great value for the money.
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Reviewed in the United States on March 27, 2026
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Hannah
Lowell, US
★★★★★ 5
I buy these frequently!
Size: Large Pack
Great quality plastic wear at a good price. I buy these through Amazon all the time and have never been disappointed. The size and sturdiness is great.
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Reviewed in the United States on May 13, 2026
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Tessie Adkins
Carnegie, US
★★★★★ 5
Hard to break
Size: Large Pack
I am a mother of five so buying plastic wear has become my life. I'm insanely picky about them. These pass all my tests. They do NOT break easy. They are light when eating, not much weight to them. Great value for the price. I'm a mother, I have to get my "bang for my buck" and these are what's it for me. I have repeat bought these study little pieces of magic. With an autistic child they make my life easier and the fact they don't snap 🫰 easily is a super win.... Bc it's NOT FOR LACK OF TRYING 😂
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Reviewed in the United States on May 28, 2026
M
Verified Purchase
Mookie Long
Phoenix, US
★★★★★ 5
Spooniest spoons that ever spooned
Size: Large Pack
I don't know how excited anyone can get about spoons, but hey, they spooned. Decent thickness because they didn't snap when I took a scoop of soup or chili or whatever I had. They look like spoons. They're the size of spoons although I wish all disposable spoons had more surface area in the scoopy part of the spoonage. Really good price for what you're getting and I'm being prompted to comment on ease of use. If you need to know anything about how easy or difficult using a spoon is, you probably shouldn't be using one, supervised or otherwise. Spoon on!
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Reviewed in the United States on April 2, 2026
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Charlie Price
Omaha, US
★★★★★ 5
Durable and versatile disposable spoons
Size: Large Pack
These plastic spoons are sturdier than most disposables I've tried, holding up well to both hot soup and frozen desserts without bending. The pack of 100 means I always have plenty on hand for home meals, lunches and picnics, and the clear design looks nicer than flimsy white utensils. I appreciate that they are safe to use and made from food-grade, BPA-free plastic. While the handles are hollow, they've been strong enough for cereal, yogurt and everyday use. They provide great value for the price and save me from washing dishes.
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Reviewed in the United States on March 30, 2026

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