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003378tmsdbKT - N54 Carbon Luft-Technik Intake System With Valved Catback Exhaust Purchase

N54 Carbon Luft-Technik Intake System With Valved Catback Exhaust Purchase

Doorbusters

T#: 22822625 | Part#: 003378tmsdbKT

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Checking Vehicle Fitment...

$2979.83

Lifetime Replacement

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Availability:

In Stock

Est. Ship Date:

on Oct 5, 2026

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Product Details

DOORBUSTER SALE - BUY ONE GET ONE!

Enhance your BMW's performance and sound with the Turner Motorsport N54 Valved Catback Exhaust. This exhaust system delivers a dual-purpose experience, offering a subdued note with the muffler valves closed, maintaining a near-factory sound. Open the valves with the included controller, and unleash a menacing growl, transforming your driving experience. Crafted with mandrel-bent dual 2.5" 304SS pipes and a high-flow valved stainless steel muffler, this system is a bolt-on replacement for the OE version, ensuring easy fitment with Accuseal slip-fit joints. Elevate your 335i's exhaust with the Turner Motorsport E9X 335i full exhaust system, available as Axle Back, Cat-back, or Turbo back.

Sound clips:

Key Features:

Dual 2.5" 304SS pipes with brushed finish
Valved stainless steel muffler for dual-sound experience
Accuseal slip-fit joints for easy fitment
Turner Engraved Polished exhaust tips
Utilizes factory exhaust hangers for straightforward installation

Kit Includes:

Turner Mid Pipes for factory catted mid pipes
Turner Valved Exhaust
Muffler Valve Controller Kit
Turner Engraved Exhaust Tips
Gaskets and Nuts

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

Prop 65 Warning

Kit Contents

Qty	Description	T#	Part#	Lifetime
4	Rein Copper Exhaust Lock Nut	T#348775	11621711954~CRP	YES
2	Elring Downpipe to Midpipe Exhaust Gasket - N54 BMW	T#340661	18307553603~ELR	YES
1	135/335/535 Kohlefaser Luft-Technik Carbon Fiber Enclosed Dual Cone Intake	T#304277	000951ECS~A	YES
1	Remote Key Fob Switch Set & Exhaust Valve Installation Kit (Dual Valve)	T#586741	591209-02	YES
1	AXLE BACK EXHAUST	T#586129	003378TMS01~A	YES
1	Turner E9x Mid Section	T#586128	003378TMS02~A	YES
2	Turner 3.5" Universal Single Wall Exhaust Tip w/ Brushed Finish	T#599664	026374TMS04-01~A	YES

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	E90	335i	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E90	335xi	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E92	335i	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E92	335is	N54 3.0L	Use vehicle selector to confirm fitment
BMW	E92	335xi	N54 3.0L	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.

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N54 Carbon Luft-Technik Intake System With Valved Catback Exhaust Purchase

Product Details

Kit Contents

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Fits These Cars