Dinan Free Flow Axle-Back Exhaust for BMW | E90 | 335i | N54 (w/o M-Tech Bumper)

Dinan's free flow exhaust for the 335 Sedan improves exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be and pleasantly aggressive under harder acceleration. 100% stainless steel construction and exacting specifications ensure that the system fits correctly using the factory hangers and will resist corrosion for years to come. The design reduces overall weight as well and features 3.5'' polished or black tips for a more aggressive high performance look.

Note: Fits standard bumper only. Not for M-Tech bumper.

Features:

• +6 HP @ 6600 RPM, +5 lb/ft @ 6600 RPM
• Uses the factory brackets and hangers for a factory-like fitment
• Weight Savings
• Dinan's Tuned Resonance Chamber Technology
• 100% 304 stainless steel construction
• 3.5" laser engraved polished stainless steel or black ceramic exhaust tips

VEHICLE FITMENT

• 2007-2011 E90 BMW 335i - N54 3.0L