Active Autowerke Catted Downpipes (GESI G - Sport Cats) - BMW / F8X / S55 / M3 / M4 / M2 Competition (11-080)
SKU: 83978941667

Active Autowerke Catted Downpipes (GESI G - Sport Cats) - BMW / F8X / S55 / M3 / M4 / M2 Competition (11-080)

Sale price$1282.08 Regular price$1424.53
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Active Autowerke Catted Downpipes (GESI G - Sport Cats) - BMW / F8X / S55 / M3 / M4 / M2 Competition (11-080)Active Autowerke's catted downpipes (GESI G Sport Cats) offer precise fitment for BMW F8X S55 models including F87 M2 Competition, F80 M3, and F82 M4, engineered to enhance exhaust flow and performance. Includes a pair of 4" ultra high flow GESI catalytic converters (Gen 2 Advanced) that will not trigger a Check Engine Light (CEL) Constructed from full 304 stainless steel, including furnace brazed substrate for durability EPA registered and compliant

Active Autowerke's catted downpipes (GESI G - Sport Cats) offer precise fitment for BMW F8X S55 models including F87 M2 Competition, F80 M3, and F82 M4, engineered to enhance exhaust flow and performance.

  • Includes a pair of 4" ultra high flow GESI catalytic converters (Gen 2 Advanced) that will not trigger a Check Engine Light (CEL)
  • Constructed from full 304 stainless steel, including furnace-brazed substrate for durability
  • EPA registered and compliant in 49 states, fully OBD2 compliant (1996 and newer vehicles)
  • G-Sport High Output catalyst rated for engines between 500-850 horsepower
  • Features GESI's proprietary precious metal loading technology for greatly reduced emissions
  • Cast upper stainless steel V-Band connection ensures precise fitment
  • Withstands temperatures up to 1500°F and reaches operational efficiency within 9 seconds of startup
  • Easily bolts on with no cutting or welding required, compatible with OEM O2 sensor heat shield
  • Designed to reduce back pressure and improve turbo spool, response, and mid-range performance
  • Covered by a 5 Year / 50,000 Mile warranty on shell and tube ends, plus 2 Year / 25,000 Mile warranty on catalytic core
  • Manufactured in Miami, Florida

Note on Legal Compliance: These catalytic converters are not legal for use in California due to California Vehicle Code Sections 27156 and 38391. Federal law prohibits tampering with emissions control devices; however, the GESI catalytic converters are EPA compliant and meet emissions standards outside of California.

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: 83978941667

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Lyss
San Leandro, US
★★★★★ 5
Coolest sleep ever
Team Name: Cooling Comforter, Size: King(104"x90"), Color: 01grey
This thing is awesome, I can wrap my whole body up and still have plenty of comforter left. Keeps me nice and cool no more night sweats. Perfect thickness and you cant beat the price. Absolutely love the color fit perfectly with my room and colors already.
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Reviewed in the United States on April 4, 2026
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Charley
New York, US
★★★★★ 4
Wonderful
Team Name: Cooling Comforter, Size: Full/Queen(90"x90"), Color: 01blue
Works wonders for cooling! Very breathable. It’s “slick” so slides off the bed overnight if you move a lot in your sleep.
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Reviewed in the United States on February 22, 2026
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Jacci
Waukegan, US
★★★★★ 5
Perfect for temperature rioting partners lol
Team Name: Cooling Comforter, Size: King(104"x90"), Color: 01grey
Awesome material exactly what I was looking for. Definitely stays cold. It’s perfect for my bf and he can now stay on his side of the bed with his blanket and stop turning the ac on lol
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Reviewed in the United States on April 24, 2026
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Meagan Hively
Lake Worth, US
★★★★★ 5
THE BESTTTT!
Team Name: Cooling Comforter, Size: King(104"x90"), Color: 01cream White
The BEST cooling blanket i have ever owned. it’s not too heavy or light. it doesn’t pile after washing a few times. I can not sleep without it. i have bought this for several family member’s and for my son and all say it’s be best blanket they have owned. BUY IT!
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Reviewed in the United States on May 25, 2026
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Danel
Lake Worth, US
★★★★★ 5
Cooling queen size comforter set
Team Name: Cooling Comforter, Size: Full/Queen(90"x90"), Color: 01dark Grey, Team Name: Cooling Comforter, Size: Full/Queen(90"x90"), Color: 01dark Grey
I absolutely love this cooling comforter set for my queen size bed. It’s not only cooling, but it feels amazing and very soft.
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Reviewed in the United States on April 8, 2026

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