The ETS Exhaust system is a direct bolt on for the 335i. This exhaust systems is constructed from 2.5" mandrel bent 304 stainless steel tubing with stainless steel v-band connections and OEM mounting locations and utilizes a unique crossover/x-pipe that helps to equalize exhaust pressure and tunes the exhaust pulse for optimal sound and performance. The ETS exhaust system comes with dual 4.0" stainless steel tips. These tips are 100% stainless steel and not chromed like many other exhaust systems... these tips will not rust!
 

Features:

• 100% Bolt On Direct Fit - Mounts on factory exhaust hangers.
• Dyno proven gains through out the RPM Range.
• Dual 2.5" 304 stainless steel with dual mufflers for max flow.
• Integrated x-pipe for optimal sound and performance.
• Adjustable tip location.
• Full stainless steel tips (will not rust!)
• V-band connections for a perfect seal, no need for bomb proof gaskets.
• Adjustable 2-bolt flanges to work with aftermarket downpipes that may be slightly off.
• 4.0" Stainless Steel Exhaust Tips