BMW Catback Exhaust Systems for BMW 4 Series F32 (2014+)

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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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B46/B48 Race-Inspired Cat-Back Exhaust - F30/F31/F32/F33/F36 ...
For Vehicles Equipped with an Automatic Transmission (S205A)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:26238517
Part#: 048013LA06TKT
In Stock
Sale - Save 23% $ 892.99

This product was last offered at the strikethrough price on
05-03-2026

$ 684.68 USD
Sale - Save 23%
$ 892.99

This product was last offered at the strikethrough price on
05-03-2026

$ 684.68 USD

If you're seeking enhanced performance for your B46/B48 equipped F Chassis, explore our expertly crafted straight-pipe exhaust kit. By integrating our Turner Mid-Pipe Upgrade with the ECS Muffler Delete, you'll unlock the true potential and exhilarating, race-inspired sound of your exceptional 4-cylinder turbo engine!

Shedding an average of 27 lbs, this kit replaces your cumbersome and restrictive factory exhaust with lightweight, high-flow T304 stainless steel 3.0" exhaust piping. It's a seamless, direct bolt-on replacement for your entire factory exhaust, allowing you to swiftly elevate the performance of your daily driver or weekend warrior!

The B46/B48 engines represent a formidable new generation of 4 cylinders, boasting enhanced capabilities and a significantly improved exhaust note compared to their predecessors. Unlock the full driving potential of your underappreciated 330 or 430 with this brilliant curated kit designed specifically for you.

Features and benefits:

Complete sound and performance transformation
Simple, direct bolt-on installation (with instructions!)
27lb weight savings! (Muffler delete - 21 lbs, midpipe upgrade - 6 lbs!)
Tip adjustment capability ​
Slide farther on for left and right adjustment
Rotate for verticle adjustment
Good looking and durable 304 stainless steel construction
Heavy-duty fabricated sheet metal exhaust hangers
Dual staggered tip exhaust tips (integrated)
Installation and Support:

Installation is as easy as unbolting your factory exhaust and installing your full lightweight replacement
Tools you might want for the job:
Exhaust hanger removal pliers - T379176

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M PERFORMANCE MUFFLE
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW M Performance - Corporate Logo
T#:539369
Part#: 18302411186
Ships in 1 day
2% off MSRP $ 814.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 796.99 USD
2% off MSRP
$ 814.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 796.99 USD
BMW M Performance Power and Sound Kit - F3X B58 340i/ix 440i/ix ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW M Performance - Corporate Logo
T#:400445
Part#: 11122444531
Ships in 1 day
$ 3,514.60 USD
$ 3,514.60 USD

BMW offers their M Performance retrofit kit for your 340i/i xDrive & 440i/i xDrive for increased power and a more aggressive sounding and free flowing exhaust! This system directly from BMW is perfect for those looking for more power and an aggressive exhaust note without voiding the warranty! Upon installation, an immediate improvement is noticed, especially in the low to mid range powerband. The kit increases your vehicle’s power by 35 hp to 355hp and 39 lb-ft of torque to 369 lb-ft (355 lb-ft for manual transmission vehicles).The BMW M Performance Power kit now comes bundled with a higher flowing, valve controlled exhaust for maximum performance and exhilaration! The BMW M Performance Power Kit features engine tuning software and an electronically controlled valve exhaust system that is actuated in Sport/Sport+ modes via the driving experience control button. 

Included with the Power and Sound Kit:

  • M Performance Muffler
  • M Performance Decal Kit
  • Stick on label and Badge
  • Performance BMW software upgrade code
  • Wiring Harness

After ordering this kit, simply take this to your dealer to have the ECU re-flashed and all of the components included installed! 

The muffler included must also be used with the following BMW exhaust tips:

*Dealer pricing for installation varies from dealer to dealer. Please contact your dealer for installation cost before purchasing.
 

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