SKU: 49429039368

4.5" Downpipe Exhaust for 2016+ BMW B58 F/G Series 3.0L F30 F34 M140i M240i 340i 440i 540i 740i

Sale price$128.70 Regular price$143.00
Save 10%

Pay in installments of $35.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

4.5" Downpipe Exhaust for 2016+ BMW B58 F/G Series 3.0L F30 F34 M140i M240i 340i 440i 540i 740iUnlock the full potential of your BMW B58 engine with the SAMexhaust Downpipe. Designed for the F2X M140i, M240i, and F3X M340i, M440i Series, this high performance downpipe overcomes the restrictive factory design to significantly improve exhaust flow and turbo efficiency. Experience quicker turbo spool up, increased horsepower, and sharper throttle response. By optimizing exhaust gas evacuation, it delivers faster acceleration, enhanced turbo

Unlock the full potential of your BMW B58 engine with the SAMexhaust Downpipe. Designed for the F2X M140i, M240i, and F3X M340i, M440i Series, this high-performance downpipe overcomes the restrictive factory design to significantly improve exhaust flow and turbo efficiency. Experience quicker turbo spool-up, increased horsepower, and sharper throttle response. By optimizing exhaust gas evacuation, it delivers faster acceleration, enhanced turbo responsiveness, and a more engaging drive—transforming your B58 into an even more thrilling powerhouse.

Features

  • Made from hand crafted, tig welded 4.5″ 304 grade stainless steel
  • Fits RHD and LHD models with no modifications necessary
  • Smooth radius bends to decrease turbulence and increase flow
  • Gains from 25-30hp with tune
  • Improves Engine Output and Efficiency, Gives you extra HPs, and increases torque
  • Large diameter and free flow tubing for unrestricted flow, Making the exhaust air flow smooth, Designed for high-performance racing
  • All joints are TIG welded to prevent cracking and wear
  • CNC Machine Flange for MAX Strength and Durability
  • Flanges chrome plated for corrosion resistance

Fitment

  • 2016+ BMW M140i F20
  • 2016+ BMW M240i/M240i xDrive F22
  • 2016+ BMW 340i/340i xDrive F30/F31/G20
  • 2016+ BMW 440i/440i xDrive F32/F33/F36/G22/G23/G26
  • 2016+ BMW 540i/540i xDrive G30/G31
  • 2016+ BMW 740i/740i xDrive G11/G12
  • 2018+ BMW X3M40i (18-21)/X4 M40i(19-21) G01/G02

VEHICLE NAME YEAR ENGINE
BMW 340i 2017~2018 3.0L
BMW 340i xDrive 2017~2018 3.0L
BMW 440i 2017~2020 3.0L
BMW 440i xDrive 2017~2020 3.0L
BMW 540i 2017~2023 3.0L
BMW 540i xDrive 2017~2024 3.0L
BMW 740i 2017~2024 2.0L|3.0L
BMW 740i xDrive 2017~2022 3.0L
BMW M140i 2017~2019 3.0L
BMW M240i 2017~2021|2023~2024 3.0L
BMW M240i xDrive 2017~2024 3.0L
BMW X3 2018~2021 3.0L
BMW X4 2019~2021 3.0L
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: 49429039368

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 7 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jessica
New York, US
★★★★★ 5
The best inks! And the best deal! Love it 🎨🖨️
Such a great deal for the price! You get all four colors + an extra black! It also comes with gloves and the syringes to use to fill the ink into your printer. ✨ And it was also nice that the company included heat tape, which is always needed for sublimation crafters! 💕 (I have not used the tape yet so I can’t speak on how well it works but when I do, I will definitely update my review to let you guys know how it went. 😊) I love the Hiipoo brand inks—I’ve used them for years and it never fails. I will only use the Hiipoo ink. They are the best! 🎨🖨️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
R
Verified Purchase
Raquel
Belleville, US
★★★★★ 5
Great for Sublimation & DTF films
Great ink for my Epson 15000 printer for Sublimation. Also the ink is so vibrant printing DTF films for your DTF projects. I do many projects with Sublimation & DTF that I haven't refill with new ink yet. Beautiful colors that I love every single time I print.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
K
Verified Purchase
Kaitlin
Port Orchard, US
★★★★★ 5
Great Ink
Great ink that’s been bought by my whole family for sublimation.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
J
Verified Purchase
Jodi
Louisville, US
★★★★★ 5
Sublimation ink
Exactly what I needed for my printer installation was easy color was vibrant no mess I would buy again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
D
Verified Purchase
Don Puryear
Natrona Heights, US
★★★★★ 5
Good quality ink for the money
Exact printer compatibility and fit ink capacity dries quickly and smudges resistant great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 22, 2025

recommand products