Aston Martin DB11 Catless Downpipes Cat Delete Aston Martin DB11 Catless Downpipes Cat Delete Description Aston Martin DB11 Catless Downpipes Cat Delete The DB11 represents the long-awaited update of the Aston Martin V12 drivetrain platform. With the V12 being very smooth and turbo cars notoriously quiet, the OEM exhaust system on the DB11 is already straight piped when valves are open. The answer for increasing the sound level is downpipes. Our Catless Units replace the 600 cell primary and 400 cell secondary catalysts, with a free flowing smooth tapered downpipe for maximum performance and V12 Sound Original Equipment Weight 25lbs VelocityAP Weight 8.0lbs Weight Savings of 17lbs   Manufactured entirely from aeronautical 304 grade austenitic stainless steel Backed by our 25-year guarantee against corrosion and workmanship. Resonance free! Large gains in HP and Torque and faster turbo spool FITS ALL DB11 VARIANTS 2017MY-ON. PAIR WITH OUR ECU TUNING FOR THE ULTIMATE PERFORMANCE AND SOUND   Click image to enlarge Get images that make Supersized seem small.Tailor your products with Auctiva's Listing Templates! THE simple solution for eCRATER sellers. Track Page Views WithAuctiva's FREE Counter