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Removing the quad 400 cell catalysts
and internally ceramic insulated wing silencers to remove unwanted drone during highway cruising
While in quiet mode with the valves closed you will have a refined and sporty sound with no drone at highway speeds and retain the ability to quietly enter and exit your neighborhood without annoying those around you thanks to the high quality mufflers
Extended tips maintain the original 997 Carrera exhaust/muffler position but position the tips to exit at the center of GT3-style bumpers
DETAILS+ Fits all 4
Kline Innovation Ferrari FF 200cell cat pipe set Ferrari-F430-Scuderia-2007 Removing the quad 400 cellTHE SOUND Our main criteria for the F12, to produce a super light, Inconel 625, valvetronic, full exhaust system, that would be subtle and pleasant at cruising speeds, but to open up the sound to full scream on full throttle and valve open. Replacing the stock catalyst for high flow 200cpsi HJS sports catalysts, we were able to open the sound significantly. Replacing the stock H pipe for our perfect geometry, laminar flow X Pipe, enriches the tone, as
