N54 Carbon Luft-Technik Intake System With Valved Catback Exhaust

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.

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
T#: 25042573 | Part#: 003378TMSEBKT
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2599.99
SALE: $2599.99 (18% OFF)
WAS: $3167.98 on 05-05-2026

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

Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
Availability:
Available from Supplier
Est. Ship Date:
Ships on Dec 8, 2026
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N54 Carbon Luft-Technik Intake System With Valved Catback Exhaust
$2599.99