fitting exhaust

[ian_jobson]

i have a custome exhaust 2nd hand which is 2.5" bore, to couple this onto the standard cat would i need a reducer?

 

[Harry's cupra]

Should be able to just fit it as you can buy cat back systems which are 2.5" and bolt straight on from what I understand

 

[ian_jobson]

not sur eon the standard cat back part bore size...

 

[Harry's cupra]

I thought the systems people tend to run on here was about 2.5"

 

[acidstrato]

yes ud need a reducer. millteks are 2.5". most common really

 

[Harry's cupra]

so u need a reducer for a milltek cat back system?

 

[acidstrato]

yes

 

[ian_jobson]

what size is standard cat pipe bore?

 

[acidstrato]

1.75? i think
might be 2"

 

[ian_jobson]

oh, thought it was 2.25

 

[acidstrato]

lol it could be