SKU: 3698370567

Milltek 3" Performance Cat-back Exhaust - BMW F8X M3 | M4 S55

Sale price$1395.90 Regular price$1551.00
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

Milltek 3" Performance Cat-back Exhaust - BMW F8X M3 | M4 S55Installing a high flow catback exhaust is a quick way to pick up horsepower and torque. A catback exhaust will also give your BMW F8X M3 M4 S55 a sportier tone. All Milltek catback exhaust systems feature a bolt on design and mate seamlessly with your factory or most aftermarket downpipes. The resonated catback exhaust features a center resonator and rear muffler producing a more refined and quieter exhaust tone while the non resonated systems

Installing a high flow catback exhaust is a quick way to pick up horsepower and torque. A catback exhaust will also give your BMW F8X M3 / M4 S55 a sportier tone. All Milltek catback exhaust systems feature a bolt-on design and mate seamlessly with your factory or most aftermarket downpipes.

The resonated catback exhaust features a center resonator and rear muffler producing a more refined and quieter exhaust tone while the non-resonated systems incorporate only a rear muffler and provide a louder more aggressive tone compared to the resonated systems.

Milltek Sport exhausts are produced in high quality type-304 aircraft grade in 3" stainless steel tubing. This quality of stainless steel is used on all pipework and the total construction of the silencer. Mandrel bending ensures full flow bends for better gas flow and Milltek systems are increased in bore to ensure ultimate performance without the loss of mid-range torque.

Available Tips: Quad 90mm in Polished, Black Cerakote, or Titanium.

Product Details:

-Available in 3"
-Highest quality aircraft-grade stainless steel
-Will require the electric valve motor from the OEM system for rear silencer
-Sharper throttle response
-Substantial weight savings
-Precision quality
-Reduced back pressure for max performance - no loss of low end torque!








Milltek Part Numbers

SSXBM992 - 3" Street Cat-back Exhaust (Polished Tips)
SSXBM993 - 3" Street Cat-back Exhaust (Black Tips)
SSXBM995 - 3" Race Cat-back Exhaust (Polished Tips)
SSXBM996 - 3" Race Cat-back Exhaust (Black Tips)
SSXBM997 - 3" Race Cat-back Exhaust (Titanium Tips)

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: 3698370567

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Verified Purchase
Daniel C.
Chelsea, US
★★★★★ 5
Genuine Lexus Filter / Quick Delivery
Initially I had installed non-genuine Lexus filter, which the seller claims it fits Lexus RX. That filter fits (kinda). After installing the air-filter and closing the lid, I could see the edge of the filter because the lid did not close tightly. I am not a mechanic, but I was concerned. Hence, I ordered the genuine Lexus filter from Lexus dealer through Amazon. I paid twice more than non-genuine filter (including extra shipping charge of $10.00). Genuine filter arrived in the FEDEX box (looks and feels pretty sturdy enough to protect the filter) only 2 days after I placed the order. I have just replaced the filter. The lid closes perfectly. Although I spent total $40, for the peace of my mind, it's the money well spent.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 20, 2022
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
Fits 2015 Lexus RX350
Perfect fit for a 2015 Lexus RX350.
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Reviewed in the United States on September 5, 2025
F
Verified Purchase
Frank R.
Battle Creek, US
★★★★★ 5
Lexus, you have never let me down!
I asked for original equipment and that is what I received. Delivery only took a few days from a dealer mid way across the country. A perfect FIT.
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Reviewed in the United States on November 7, 2025
D
Verified Purchase
D
Port Orchard, US
★★★★★ 4
Great Filter - shipping needs to be improved
The air filter was great and would recommend the OEM filter. My only Complaint is that they didn’t ship it in a box but only slapped on a shipping label on to the original air filter box. It took about a week to get to me (Arizona) and the box looked really beat up and luckily the filter was still ok by the time it got to me. Recommend putting it in a box to protect it from damage.
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Reviewed in the United States on February 22, 2026
J
Verified Purchase
jamwantie chatoredussy
Waukegan, US
★★★★★ 5
Sandy
Exact fit for my 2022 RX 350
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Reviewed in the United States on September 4, 2025

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