AWE Tuning Non-Resonated-to-Resonated Conversion Kit for G2X M340i / M440i (3815-11062)

Replace your existing non-resonated mid pipes with resonated mid pipes for additional sound tuning - particularly recommended to be used with aftermarket downpipes.

The AWE No Check Engine Light Guarantee offers peace of mind against the appearance of Check Engine Lights when products are installed properly and used as intended, on vehicles with no additional modifications (with the exception of other AWE products intended to work with the product in question). No problems, no lights. Easy.

Features:

• For perfect downpipe-tone tuning
• Direct bolt-on, no cutting
• Perfect fitment guaranteed
• AWE No CEL guarantee
• Lifetime Warranty
• Proudly engineered, designed, and manufactured in-house at AWE