BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW 4 Series F32 (2014+)

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Performance exhaust options from the best BMW aftermarket producers and the most reliable replacement maintenance parts are all at Turner Motorsport. Over time, factory exhaust on the cleanest examples of BMW heritage shows their age. Our factory replacement exhausts are just what you need to keep your favorite car in showroom condition or finish off your restoration. If you are looking for a bump in sound and power, you can also find our performance options like Headers, Downpipes, and Mufflers from Corsa, DINAN, and others on this page.

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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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VRSF Downpipe Upgrade - Performance High Flow Cat - Includes Hardware...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date after 08/13
Packaged by Turner - Corporate Logo
T#:2393346
Part#: 10302011HARDKT
In Stock
$ 586.99

This product was last offered at the strikethrough price on
04-06-2026

$ 580.99 USD
Free Shipping
$ 580.99 USD
Free Shipping
Reduce back-pressure by replacing the restrictive catalytic converter in the factory downpipe with a Performance high flow race cat. The high flow 200 cell race cat results in a faster spool, an increase in power, as well as a more aggressive exhaust tone. VRSF offers high quality products at an exceptional value. This Catless downpipe is handcrafted from SS304 grade stainless steel with smooth radius bends to decrease turbulence and flow. Made from hand crafted, tig welded 304 grade stainless steel. Smooth radius bends to decrease turbulence and increase flow. 200 cell high flow cat as well as catless options available. CNC SS304 stainless steel flanges. Gains from 20-25hp with tune. VRSF Lifetime Warranty
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BMW N54 N55 N63 S63 HJS V-Band Exhaust Clamp - Priced Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
HJS - Corporate Logo
T#:396285
Part#: 11657620508
In Stock
$ 20.99 USD
Free Shipping on orders $49 and up

BMW N54 N55 N63 S63 HJS V-Band Exhaust Clamp - Priced Each is designed for superior performance and reliability in exhaust system maintenance and upgrades. Engineered by Turner Motorsport, this high-quality clamp ensures a secure and leak-free connection in your BMW's exhaust system.

  • Durable Construction: Made from premium materials to withstand high temperatures and harsh conditions, ensuring long-lasting performance.
  • Precision Fit: Designed to fit perfectly with BMW N54, N55, N63, and S63 engines, offering a secure and reliable seal.
  • Improved Exhaust Efficiency: Prevents leaks and maintains optimal exhaust flow, contributing to better engine performance and efficiency.
  • Easy Installation: The V-band design allows for quick and easy installation or removal, simplifying exhaust system maintenance.
  • Versatile Use: Ideal for both performance upgrades and routine repairs, making it a valuable addition to any BMW enthusiast's toolkit.
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HJS Exhaust Clamp - F02, F06, F10, F12, F13, F22, F30, F32, F33, F34,...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
HJS - Corporate Logo
T#:725971
Part#: 18307560815
In Stock
$ 54.99

This product was last offered at the strikethrough price on
06-30-2026

$ 44.99 USD
Free Shipping on orders $49 and up
$ 44.99 USD
Free Shipping on orders $49 and up
Used in fastening and mounting exhaust components

Exhaust Clamp
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
HJS - Corporate Logo
T#:586692
Part#: 18307606136
In Stock
$ 44.99 USD
Free Shipping on orders $49 and up
75mm Dual Clamp Exhaust Sleeve - Priced Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
HJS - Corporate Logo
T#:37622243
Part#: 18307560781
In Stock at Vendor
$ 44.99

This product was last offered at the strikethrough price on
05-07-2026

$ 43.99 USD
Free Shipping on orders $49 and up
$ 43.99 USD
Free Shipping on orders $49 and up

Dual clamp pipe connector joins exhaust pipes without welding. Split, compressible design clamps tightly around joined pipes for a leak-free fit. Includes hardware.

76.2mm (3.00 inch) diameter.

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Catalytic Converter Installation Kit - B58 3.0L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:27238750
Part#: 18328612537KT2
In Stock
Sale - Save 7% $ 103.99

This product was last offered at the strikethrough price on
03-10-2026

$ 96.69 USD
Free Shipping on orders $49 and up
Sale - Save 7%
$ 103.99

This product was last offered at the strikethrough price on
03-10-2026

$ 96.69 USD
Free Shipping on orders $49 and up
Prevent engine issues and error codes caused by exhaust leaks with the correct installation of components using appropriate gaskets and hardware.
Turner Motorsport Double Wall Slash Cut Exhaust Tips - 2.75 Inlet - 3...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:55857771
Part#: 026732TMS03KTKT2
In Stock
New Item
$ 279.99 USD
Free Shipping on orders $49 and up