AWE Non-Resonated-to-Resonated Conversion Kit for G2X M340i / M440i

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

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