new exzaust recomdations please

[Tip12345]

Hi all have left the vent control till later !
I want to upgrade my exczaust to a three inch one . What's the go ! .

[dads tractor]

I used a Beaudesert 3" from the turbo so dump pipe to tail pipe and only put a resonator in it as the turbo cuts most of the noise and mine is very quiet TD4,2T .My son has the 3lt CRD in a 2 3/4"with only a resonator and it barks a bit more. Easy to fit 3hrs and 6 stubbies .