SKU: 73002979759

Milltek Sport BMW M135i (F40) GPF-Back Exhaust

Sale price$660.60 Regular price$734.00
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  • USA
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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

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Description

Milltek Sport BMW M135i (F40) GPF-Back ExhaustMilltek Sport BMW M135i (F40) GPF Back Exhaust Enhance the driving dynamics and auditory experience of your BMW M135i (F40) with the Milltek Sport GPF Back Exhaust System. This premium exhaust upgrade is designed to unlock your vehicles potential by improving performance and delivering a deeply satisfying exhaust note. Performance Enhancement The Milltek Sport GPF Back Exhaust System is engineered to optimize exhaust flow and reduce back pressure,

Milltek Sport BMW M135i (F40) GPF-Back Exhaust

Enhance the driving dynamics and auditory experience of your BMW M135i (F40) with the Milltek Sport GPF-Back Exhaust System. This premium exhaust upgrade is designed to unlock your vehicle’s potential by improving performance and delivering a deeply satisfying exhaust note.

Performance Enhancement

The Milltek Sport GPF-Back Exhaust System is engineered to optimize exhaust flow and reduce back pressure, resulting in noticeable gains in horsepower and torque. This performance improvement not only enhances acceleration but also enriches the overall responsiveness of your M135i, allowing for a more spirited and engaging drive.

Exquisite Sound Quality

Experience a richer, more resonant exhaust note with the Milltek Sport GPF-Back system. Tailored to the unique acoustic profile of the BMW M135i, this system enhances the natural sound of your vehicle, producing a throaty roar that escalates during spirited driving, while maintaining a pleasant tone during everyday use. It’s the perfect complement to the sporty nature of the M135i, adding an auditory thrill to each journey.

Durable Construction

Constructed from 304-grade stainless steel, the Milltek Sport GPF-Back Exhaust System offers superior durability and corrosion resistance. This high-quality material ensures that your new exhaust not only performs optimally under various conditions but also maintains its visual appeal, enhancing the aesthetic of your BMW over time.

Straightforward Installation

Designed for a seamless fit, the Milltek Sport GPF-Back Exhaust System utilizes the existing mounting points on your BMW M135i (F40). This direct-fit approach guarantees a hassle-free installation, allowing you to quickly enjoy the benefits of your new exhaust system without significant downtime.

Vehicle Compatibility

  • BMW M135i (F40)

With the Milltek Sport GPF-Back Exhaust System, transform your BMW M135i into a more dynamic and enjoyable vehicle. Whether it’s for daily commuting or weekend track days, this system delivers the performance and sound enhancements that serious enthusiasts demand.

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: 73002979759

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4.1 ★★★★★
Based on 17 reviews
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Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
Border Collie Approved: Easy to Clean, Durable, and Great Bounce
Size: Medium (2.5"), Style: Fetch Pack 2
These are the best balls out there for dogs. These fit great in the chuck-it ball launcher, which we need to wear out my border collie. They fit her mouth properly and, most importantly, do not absorb all the spit or water after a good rain. They are quick to clean off and have good weight so you can let them fly! Furthermore, they bounce well, which is perfect for my dog that likes to catch them on a bounce. The ball is a strong rubber, so should not be easy to chew up. I've used these for years, and the only time I've had to replace them is when one gets lost in the hay field. I highly suggest these as replacements for the common tennis balls.
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Reviewed in the United States on July 19, 2025
M
Verified Purchase
maxine
Los Angeles, US
★★★★★ 4
Heavy duty.
Size: Medium (2.5"), Style: Fetch Pack 2
My dog was not interested, but it’s a good product
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Reviewed in the United States on April 11, 2026
M
Verified Purchase
M Denise
Omaha, US
★★★★★ 5
Treats and plenty of ball throwing with these doggie toy
Size: Medium (2.5"), Style: Fetch Pack 1
I have actually purchased these twice already. I love the one that glows in the dark but it still got lost in my yard lol. My dog is a big breed half pitt/Labrador so she did chew through one of them already. I play ball with her every single day but I DO have to take them away from her because she will destroy them. They are great to add in treats as well, that was one of the my favorite things about them as well. They do last just if you have an over zealous chewer do not let them keep them for long periods of time. They are a good value for the price. Buy them your dog will love it!
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Reviewed in the United States on August 2, 2025
W
Verified Purchase
Who Let the Dogs Out
Omaha, US
★★★★★ 5
My Female GSD loves
Size: Medium (2.5"), Style: Fetch Pack 1, Size: Medium (2.5"), Style: Fetch Pack 1
Shasta is my smallest. Six in December (2025) along with her brother. She’s 100 lbs and outside, completely ball driven see last picture. Don’t let the size (2.5”) of these Chuck-It balls deter you. If your larger Breed dog has any orthopedic issues, has already torn their ACL etc, one has arthritis but wants to play. This size is perfect! Shazzy was born with several ortho issues. I don’t throw balls distance but right to her. This size and lighter weight assure even when Shazzy is spazzy w excitement, she’ll catch the ball mid air. The green balls are softer, and glow in the dark. In summer we can play well past dusk and I can see them! Her personality shows in the pictures. Playing ball is part of her. These balls are just perfect for her situation. Somehow they disappear, she loves making baskets, puts them in my tractor bucket, or my gardening bucket..then get put in burn pile, trash etc. I keep replacing them because she’d look day and night if we actually ran out!! 🙏✝️👍🏼👍🏼
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Reviewed in the United States on September 3, 2025
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Verified Purchase
Trevor
Waukegan, US
★★★★★ 5
Smalls dog love it
Color: Gray
Honestly took them a while to figure it out with my dumb Pomeranians but easy to clean nice size for SMALL dogs. Pretty overpriced for how small they are to be very honest.
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Reviewed in the United States on January 18, 2026

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