Quicksilver Secondary Cat Replacement – Aston Martin DB9


Quicksilver Secondary Cat Replacement – Aston Martin DB9


The pipes are a direct replacement for the original position cats and offers the driver Improved performance, an enhanced sports sound and reduced weight.


Development car was already fitted with QuickSilver ‘Sport’ system.

OE Cats w/QS ‘Sport’ QS Pipes w/QS ‘Sport’
Idle 79 db 75 db
2000 88 db 93 db
4000 100 db 107 db
6000 107 db 114 db
Blip 120.7 db 125.6 db


– Dyno tests show a 16bhp improvement, increased mid-range torque and noticeably improved throttle response.

– Accelerated gas-flow draws heat away more efficiently to reduce under-bonnet temperatures – particularly important for a tuned engine.

– These ‘Race’ catalysts produce a crisper exhaust note which, coupled with the improved response.

– Substantial weight reduction of 6 kilos over the OE parts.

– They are ‘plug & play’ requiring no retuning or other modifications.


7.2 kilos ~ 16 lbs 3.6 kilos ~ 8 lbs 3.6 kilos ~ 8 lbs

Additional information

Weight 12 kg



Make Model Year Engine
Make Model Year Engine
Aston Martin DB9 2004 - 2016 5.9 V12