SKU: 54210349147

5 Inch B58 Downpipe For Supra & BMW 3.0L - M340i, M440i, M240i, 340i, 440i, 540i, 640i, 740i, X3, X4, X5, X6, X7

Sale price$157.05 Regular price$174.50
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

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For Your Every Summer RSVP, with Code: SUMMER15

Description

5 Inch B58 Downpipe For Supra & BMW 3.0L - M340i, M440i, M240i, 340i, 440i, 540i, 640i, 740i, X3, X4, X5, X6, X7Unlock unparalleled performance with Palenon Performances 5 Inch bmw B58 Downpipe, the largest on the market For Gen1 & Gen2 BMW. Engineered for 2020+ Supra 3. 0T & 2016 present BMW models including M340i, M440i, M240i, X5 40i, Z4, 440i, 540i, 640i, and 740i, this b58 downpipe features a smooth transition from 4. 5 to 5 to 4 and ultimately to the OEM connection of 3. 15. Unlike other downpipes that quickly neck down to 3 at the flex joint, our design

Unlock unparalleled performance with Palenon Performance’s 5-Inch bmw B58 Downpipe, the largest on the market For Gen1 & Gen2 BMW. Engineered for 2020+ Supra 3.0T & 2016-present BMW models including M340i, M440i, M240i, X5 40i, Z4, 440i, 540i, 640i, and 740i, this b58 downpipe features a smooth transition from 4.5” to 5” to 4” and ultimately to the OEM connection of 3.15”. Unlike other downpipes that quickly neck down to 3” at the flex joint, our design maintains larger diameters throughout, ensuring optimal flow right after the turbo.

Crafted from full stainless steel with a stainless steel flex joint and an inner stainless liner, this downpipe is TIG welded and back-purged for exceptional strength and longevity. Experience a deeper exhaust note, improved spool response, and increased power with easy installation compatibility for both factory and aftermarket exhaust systems.

Check Here If you have Gen3 Models

For Extra Ordinary Performance with Downpipe, We recommend our Air Intake with Downpipe

Features

  • Maximum Flow: 5” diameter with smooth transitions enhances exhaust flow and reduces restriction.
  • Faster Spool: Improved turbo response and quicker spool times.
  • Increased Power: 30HP+ Noticeable horsepower and torque gains with proper tune.
  • Warm and Deep Exhaust Note: Enjoy a richer, more warm sound.
  • Easy Installation: Fits both right and left-hand drive vehicles without modifications.

Our racing-grade downpipes are expertly crafted from premium stainless steel, using precise and standardized bending techniques to ensure optimal performance and thrilling exhaust note. Our downpipe pricing is U.S. market guaranteed. With an unwavering commitment to both price and quality, we adhere to a "customer-first" standard, ensuring that our products exceed expectations without compromise.

Cel Delete Kit

Installing b58 catless downpipes will trigger a check engine light (CEL) due to the absence of OEM catalysts. To eliminate the CEL without a tune, we offer a CEL Delete Kit featuring O2 sensor spacers that comply with BMW’s emissions parameters, effectively removing the CEL.

Vehicles manufactured from 2019 onward are highly sensitive, and the Check Engine Light (CEL) may not always be eliminated. However, the modification may help delay its activation.

Review & Installation Video

Why Choose Palenon Performance?

At Palenon Performance, we pride ourselves on crafting premium exhaust solutions. Our 5-Inch bmw B58 Downpipe is built with top-grade stainless steel and advanced manufacturing techniques for unmatched durability and performance. With a commitment to innovation and customer satisfaction, our skilled team continually pushes the limits to deliver high-quality, high-performance parts.

Upgrade your BMW’s exhaust system with Palenon Performance’s 5-Inch B58 Downpipe and experience the ultimate in power and sound. Order today to transform your driving experience!

Fitment

  • 2016+ F20 BMW M140i
  • 2016-2024 F22/F23 BMW M240i & M240i xDrive
  • 2021-Present G42 BMW M240i & xDrive
  • 2016-2019 F30/F31 BMW 340i & 340i xDrive
  • 2020-2024 G20, G21 BMW M340i & xDrive
  • 2016-2019 F32/F33/F36 BMW 440i & 440i xDrive
  • 2020-2024 G22 G23 & G26 BMW M440i & xDrive
  • 2016-Present G30 BMW 540i & 540i xDrive
  • 2016-2023 G32 GT BMW 640i & 640i xDrive
  • 2016-2022 G11/G12 BMW 740i & 740i xDrive
  • 2019-Present G14/G15/G16 840i & xDrive
  • 2018 – 2024 G01 BMW X3 M40i & xDrive
  • 2018 – 2024 G02 BMW X4 M40i & xDrive
  • 2019-2024 G05 BMW X5 40i & xDrive
  • 2018-2022 G06 BMW X6 40I & x drive 
  • 2019-2022 G07 BMW X7 40i & xDrive
  • 2019-2024 G29 BMW Z4 M40i
  • 2020+ Supra A90/A91 3.0T
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: 54210349147

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4.4 ★★★★★
Based on 22 reviews
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Product Reviews
S
Verified Purchase
S. McCarty
Lowell, US
★★★★★ 5
Excellent fit and value - recommended buy
Size: 3+12+12+2+1 pack
I rarely write reviews, but I'm so impressed by the fit and quality of this set that I made an exception. I'd been running my eufy 11S without brushes, and have been cleaning and reusing the filters for a while now and finally decided to buy replacements. The kit came packed well with everything in order and no damage. I replaced all of the worn parts and installed the brushes and did a test run - everything worked great. I expected some fitment issues because I've seen that with other kits, but I had no issues. The fact that you get multiples of almost everything is icing on the cake. Oh, and I wasn't paid or given anything in exchange for this review, as much as that's worth now, haha. I can recommend getting this kit for your robot vacuum, if it's the right set for your model.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2025
L
Verified Purchase
LGN
Draper, US
★★★★★ 5
Good option for an aftermarket replacement solution.
Size: 3+12+12+2+1 pack
I've been very happy with this product. I think it is a good price point for what is included. Everything was a directly compatible and everything fit as you would expect. The filter quality is good and since there are plenty in the kit I find I change the filters more often which is probably a good thing. I recommed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 3, 2025
D
Verified Purchase
deb
Port Orchard, US
★★★★★ 5
Eufy Brushes wear out with daily use
Size: 4 Pack
These brushes help the Eufy continue to run efficiently. I have 2 dogs and run 2 Eufies daily. It is surprising how much sand, dust, gravel and hair gets vacuumed. My furniture isn't as dusty and my floor doesn't need mopping as often.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026
B
Verified Purchase
Brian M.
Massapequa, US
★★★★★ 4
It works
Size: 2+12+12+2 pack
Fits as expected and it's nice to have so many replacement parts. This item is priced well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 11, 2026
S
Verified Purchase
Suzanne
Lowell, US
★★★★★ 5
Fits my old eufy
Size: 3+12+12+2+1 pack
This set fits my older model eufy and has extra parts for newer models. The filters did not fit our model (our fault for not doing proper research) but the fan sweeper is awesome.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 5, 2024

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