Kline Innovation Ferrari 458 Challenge catalyst Heat Shield Option 911 GT3/RS 991/991.2 However the M340i is too

However the M340i is too mild in terms of exhaust noise

6 lbs / 10

or shed weight prior to a track day

depending on intended use

Kline Innovation Ferrari 458 Challenge catalyst Heat Shield Option 911 GT3/RS 991/991.2 However the M340i is tooThe Concept Replacing the entire exhaust system and headers for formula one grade Inconel 625, we were able to significantly reduce weight, as well as improving crack resistance and longevity. Re designing the headers, to incorporate longer primaries, significantly improves torque, and the addition of low drag merge collectors improves scavenge in high rpm, increasing peak power, allowing the driver to delay shifting. Weight Cat pipe Stock 6. 6KG