My first "big mod" to my M3! It's a Gintani sport, dual walled, with black ceramic coating.
More pics and install procedures to come, probably next weekend when I get a chance to work on it!
'11 BMW E92 ///M3 - ZCP and DCT
'13 Toyota Tundra - 4x4 Platinum CrewMax, 5.7l iForce V8