Fabspeed Supersport X-Pipe Valvetronic Exhaust System - BMW M3/M4 (G80/G82)
SKU: 95946887965

Fabspeed Supersport X-Pipe Valvetronic Exhaust System - BMW M3/M4 (G80/G82)

Sale price$2524.05 Regular price$2804.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Fabspeed Supersport X-Pipe Valvetronic Exhaust System - BMW M3/M4 (G80/G82)Get that aggressive and sharp BMW sound without any check engine lights or in cabin drone. The Supersport X Pipe Valvetronic exhaust system includes Fabspeed's high performance Valvetronic axle back section and our "Double X" mid pipe that deletes the secondary catalytic converters, for the perfect combination of sound, power, and weight reduction. SOUND: This system transforms the M3 M4 into a proper sounding monster. Youll actually hear some turbo

Get that aggressive and sharp BMW sound without any check engine lights or in cabin drone. The Supersport X-Pipe Valvetronic exhaust system includes Fabspeed's high-performance Valvetronic axle back section and our "Double-X" mid-pipe that deletes the secondary catalytic converters, for the perfect combination of sound, power, and weight reduction.

SOUND: 

This system transforms the M3/M4 into a proper sounding monster. You’ll actually hear some turbo spool when letting off the throttle and you’ll feel the gritty iconic BMW straight six sound coming through the cabin under hard acceleration. Adding more pops and bangs on downshifts and giving a throaty rumble at idle.

FEATURES:

  • Fits all BMW M3 & M4 (G80/G82) sedan/coupe vehicles worldwide (2021+)
  • Constructed from CNC mandrel-bent 14-16 gauge T304L stainless steel
  • Laser scanned and CAD designed for perfect OEM fitment using Ametek Handyscan 700
  • Includes Deluxe Quad-Style Tips in your choice of finish
  • World's first and only “Double-X” mid pipe design includes two investment cast “X” sections for increased exhaust scavenging, resulting in a throaty exhaust note with the least amount of rasp
  • Uses aerospace quality Helical Limited exhaust valves imported from the U.K.
  • No CEL (Check Engine Light) guaranteed (on US spec cars)
  • Saves 8lbs / 3.6KGs compared to the factory system
  • Retains factory valve functionality for “plug and play” installation
  • Simple bolt-on installation, no cutting or welding required
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only, never to be driven on public roads. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified (CARB) and not EPA certified. You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.

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: 95946887965

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 1562 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Christopher C.
Chelsea, US
★★★★★ 5
Good quality
Size: 15 Feet
Works really well. Easy to connect. Seems durable. Good length as well. Seems like it’s quality for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
W
Verified Purchase
Wilson
Chelsea, US
★★★★★ 5
RCA cable that gets the job done
Size: 10 Feet, Size: 10 Feet
I purchased this RCA cable to connect a powered subwoofer to my soundbar. The RCA cable works just fine and no issues with audio quality or connectivity. The cable is thick and heavy duty. The quality is very nice and doesn't feel cheap. The length of 10feet is more than enough to connect to subwoofer from the corner of the room to the soundbar that is in the center of the room.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
A
Verified Purchase
ara
Birmingham, US
★★★★★ 5
Good cable for sub
Size: 10 Feet
Works great, the connectors seem a bit loose but they work really good. I compared it to the last less isolated cable I had plugged to sub, and very tough to tell but this cable does give a very slight boost in volume & seems to have good clarity.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
K
Verified Purchase
Kim
Boise, US
★★★★★ 5
Subwoofer cable works great
Size: 10 Feet
I know I have already done a review for the subwoofer cable, but here it is again. The cable is great, fits the connection’s great and the length was perfect. Shipping and delivery was great, highly recommend this seller.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
G
Verified Purchase
Gerold Ransom
Port Orchard, US
★★★★★ 4
Great Price
Size: 15 Feet
Good quality, and great sound using this
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2025

recommand products