im planing on putting in a new exhaust system... i was told dat i should put in a flex pipe...now my ? is where should the flex pipe go

setup......dc-headers bolted up with the donut spring/bolts to a magnaflow cat and 2 1/4 straight piping with a ws2

 

between the cat and the header outlet

 

can i leave the donut spring/bolts on just incase i wanna remove the headers..and what lenght do u recommend using

 

i went to an exhaust shop here and got them to do this for me



i have a cheap ebay header with reinforced welds and everything a buddy did it for me at his exhaust shop

 

wats the lenght of the flex pipe

 

2x4x8

2 inches in diameter

4 inches in flex

8 inches total lenght