BMW Catback Exhaust Systems for BMW F80 M3 S55 3.0L

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Catback Exhaust systems are designed to completely replace everything from your cats all the way back to your exhaust tips. Traditionally, if you are planning on upgrading your entire exhaust system, you will also need headers and downpipes.
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AWE - Corporate Logo
T#:589627
Part#: GRP-EXH-BMF8X34N
Ships on Aug 31, 2026
Starting at $ 2,045.00 USD
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Starting at $ 2,045.00 USD
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AWE has one vision: To unlock performance. AWE has a unique facility where every step, from design to production, is completed within their facilities. This results in state-of-the-art exhausts with unparalleled quality control and top tier performance. The Track Edition Exhaust for your F8x BMW is the most aggressive exhaust offered from AWE. This exhaust delivers an unobstructed sound from your S55 motor, that is sure to turn heads. Choose from multiple tip sizes in Diamond Black finishes available in 90mm or 102mm. Other features include: Available as Resonated and Non-Resonated Clean, non-raspy S55 tone Precision-engineered integrated X-pipe Full dual 3” CNC mandrel-bent configuration 29lb weight saving over stock Max gains of 20 hp and 31ft-lbs of torque at the crank Less is more: clean, non-baffled, straight-through design maximizes performance Handcrafted from U.S.-sourced CNC mandrel-bent .065” wall T304L stainless steel Proudly engineered, designed, and manufactured in-house at AWE Direct bolt-on system for factory-like simplicity No Check Engine Light - Guaranteed Perfect Fitment - Guaranteed Featuring the AWE Lifetime Exhaust Warranty
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AWE - Corporate Logo
T#:9383751
Part#: 3025-43074PDK
Ships on Aug 31, 2026
Starting at $ 2,775.00 USD
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Starting at $ 2,775.00 USD
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The SwitchPath Catback Exhaust for the F80 M3/M4 from AWE offers a perfectly balanced and tuned exhaust that will deliver power when needed without droning at cruising speeds. By replacing the factory muffler, you will uncover the pure sound of the S55 engine. This exhaust is perfect for those who want a more aggressive response when getting on the throttle, but don't want to wake up the neighbors. The SwitchPath™ Technology utilizes factory valving and M-Sport button to adjust tone on the fly. Other Features Include: Chrome Silver OR Black Diamon Finish tips Max gains of 20 hp and 31 ft-lbs of torque at the crank Clean, non-raspy S55 tone Handcrafted from 3” CNC mandrel-bent, U.S.-made .065” wall T304L stainless steel Precision-engineered integrated X-pipe Direct bolt on, no cutting Perfect fitment guaranteed AWE No CEL guarantee Lifetime warranty Proudly engineered, designed, and manufactured in-house at AWE
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Akrapovic - Corporate Logo
T#:9383747
Part#: M-BM/T/8HKTPDK
In Stock at Vendor
Starting at $ 7,034.99 USD
Starting at $ 7,034.99 USD
This axle-back exhaust system is manufactured entirely from titanium. This makes this system ideal for cutting weight while being structurally stronger than the OE exhaust system. The engineers at Akrapovic have retained the dual mode exhaust flap control from the original system. This allows the vehicle to have a more civilized, but deeper than stock sound at low speed. However, at higher RPM (or when selecting the S mode on the gearshift) the muffler is bypassed, creating a deep and sporty sound much more in keeping with the personality of the car. The included exhaust pipe tips are made completely from titanium OR a carbon fiber/titanium composite to add a high-end, refined style. Performance has not been left out of the design. The system dramatically reduces backpressure and is an excellent starting point for further engine tuning or turbo modifications. Even when installed on an otherwise stock vehicle a gain of 7.3 horsepower and 17.4 Nm/12.8 lbs-ft of torque are achieved. Furthermore, a weight reduction of 3.0 kg/6.6 lbs. is realized. The OEM catalysts are retained, so no reflashing of the ECU is required and the check engine light will not be triggered. Titanium muffler with integrated exhaust valves Statistics: +7.3 HP (at 4400 rpm) +17.4 Nm/12.8 lbs-ft of torque (at 2350 rpm) 3 kg/6.6 lbs. lighter than stock Not for sale outside the US or Canada.
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Eisenmann - Corporate Logo
T#:584656
Part#: B8888.000000
Ships on Oct 1, 2026
Starting at $ 5,882.00 USD
Free Shipping
Starting at $ 5,882.00 USD
Free Shipping
Increased power and performance, with massive weight savings.

Eisenmann - Corporate Logo
T#:584662
Part#: B8888.00S04.CGK
Ships on Oct 1, 2026
Starting at $ 8,682.00 USD
Free Shipping
Starting at $ 8,682.00 USD
Free Shipping
Includes Gold Plated Signature Tips. Yes, REAL gold.
Enthusiast Bundles - Corporate Logo
T#:25042531
Part#: 025181TMSEBKT
Ships on Nov 6, 2026
Sale - Save 22% $ 3,847.91

This product was last offered at the strikethrough price on
05-05-2026

$ 2,999.99 USD
Sale - Save 22%
$ 3,847.91

This product was last offered at the strikethrough price on
05-05-2026

$ 2,999.99 USD

Elevate the performance and sound of your S55-powered F80 or F82 with the Turner F80 F82 M3/M4 Stainless Performance CATBACK Exhaust - Valved. Turner's engineers designed this exhaust system to maximize flow, capturing the full unrestricted sound of the twin-turbo inline-6 S55 engine. The dual 2.5" stainless exhaust pipes lead into a meticulously designed muffler, ensuring superior flow even with the exhaust valves closed. Enjoy the flexibility to control the exhaust's aggressiveness beyond factory capabilities. The Turner Stainless exhaust, with its direct fitment and straightforward installation, stands as the optimal choice for your mission to find the best exhaust.

Key Features:

  • In-house design and engineering for precision fitment
  • 304SS pipe material with a natural finish
  • 2.5" OD mandrel-bent tubing
  • Barbed exhaust hangers Tig-Welded in OE locations
  • Valved muffler optimized for superior flow
  • Utilizes factory valve control
  • High-flow middle muffler section for enhanced sound, performance, and weight savings
  • Dual 2.5" 304SS Mid-pipes
  • Clamps, gaskets, and hardware for an OEM+ install
  • Brushed Turner Exhaust tips - 2.5" Inlet, 4.0" Outlet

Turner M3/M4 Street Open Intake System:

Experience enhanced intake noise and carbon fiber aesthetics with the FREE Doorbuster Turner M3/M4 Street Open Intake System. Turner's S55 intake provides improved functionality and seamlessly integrates with OEM inlet ducting and stock mounting locations. Meticulously engineered for correct MAF scaling to maintain precise AFRs, this street intake system features aluminum inlet pipes for cost-effectiveness.

Product Details:

  • Aluminum Intake Tubes designed for clearance and gradual transitions
  • MAF scaling matches factory intake for correct AFRs
  • 6061-T6 black anodized aluminum MAF sensor flange and vacuum line port
  • One-piece aluminum heat shields with wrinkle black powder coating
  • Heat shields provide a barrier for hot air, supplied with pre-cut gold heat tape
  • Conical hi-flow reusable air filters with 8-ply oiled cotton gauze
  • Bellmouth filter flange inlet to reduce turbulence and maximize flow
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